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Can immunotherapy replace surgery for stomach cancer?
GERCOR NEONIPIGA was a phase 2 study with no comparator group and only 32 patients, but even so, after a 6-cycle course of nivolumab and ipilimumab, there was no sign of tumor in 17 of the 29 patients (59%) who had surgery specimens evaluable by pathology.
Indeed, two patients refused surgery after their preop endoscopic biopsies came back clear with no tumor cells. Surgery was called off in a third patient who developed metastases beforehand.
After a median of 12 months follow-up, there’s was no recurrence or progression in 30 patients (94%). The remaining two included the metastatic patient and one who died 3 days after surgery from cardiovascular complications.
If the findings pan out with additional research, the approach could be a boon for people who respond. “Avoiding surgery is a dream for these patients,” said lead investigator Thierry Andre, MD, a medical oncology professor at Sorbonne University, Paris, when he presented the findings at the American Society of Clinical Oncology Gastrointestinal Cancers Symposium.
The trial “raises the question whether surgery can be delayed or avoided in some patients with localized” disease. Given the findings, “it seems possible not for all but probably for half, maybe more.” As in the two subjects who opted out of surgery, preop endoscopic biopsies could be used to identify complete responders with active surveillance afterwards, he said.
The study included 16 patients with gastric cancer and 16 with esophagogastric adenocarcinoma. They were mismatch repair deficient, which Dr. Andre said predicts response to immunotherapy.
At baseline, 22 had stage T3 disease and four had stage T2 disease, and stage was not evaluable by echo-endoscopy in 6. Nodal status was unknown, but the patients had no metastases at baseline.
They underwent six nivolumab 240-mg infusions and two ipilimumab 1–mg/kg infusions over 12 weeks, followed by R0 resections a median of 5 weeks after the last nivolumab injection.
Surgical specimens from 17 patients (59%) showed a complete pathological response to neoadjuvant immunotherapy (Becker tumor regression grade (TRG) 1a, ypT0N0). TRG was 1b – less than 10% residual tumor in tumor bed in four patients. TRG was 2 in two patients with 10%-50% of residual tumor remaining, and six had a TRG of 3 with more than half of the tumor remaining after immunotherapy.
Based on tumor response, 25 patients had nine additional nivolumab infusions after surgery with 480 mg infused monthly.
Dr. Andre explained that people want to avoid surgery because of the substantial morbidity that was shown in the study, plus 54% of patients had complications, including anastomotic leaks, pancreatitis, pneumonia, and other problems.
There were no new safety signals with neoadjuvant therapy; 25% of patients had grade 3 or 4 events.
The study was conducted in 10 centers in France. About three-quarters of the subjects were men and the median age was 65 years.
Bristol Meyers Squibb supplied the nivolumab and ipilimumab and partially funded the work. Many of the investigators had ties to the company, including Dr. Andre, who is a consultant for BMS and reported payments from the company.
GERCOR NEONIPIGA was a phase 2 study with no comparator group and only 32 patients, but even so, after a 6-cycle course of nivolumab and ipilimumab, there was no sign of tumor in 17 of the 29 patients (59%) who had surgery specimens evaluable by pathology.
Indeed, two patients refused surgery after their preop endoscopic biopsies came back clear with no tumor cells. Surgery was called off in a third patient who developed metastases beforehand.
After a median of 12 months follow-up, there’s was no recurrence or progression in 30 patients (94%). The remaining two included the metastatic patient and one who died 3 days after surgery from cardiovascular complications.
If the findings pan out with additional research, the approach could be a boon for people who respond. “Avoiding surgery is a dream for these patients,” said lead investigator Thierry Andre, MD, a medical oncology professor at Sorbonne University, Paris, when he presented the findings at the American Society of Clinical Oncology Gastrointestinal Cancers Symposium.
The trial “raises the question whether surgery can be delayed or avoided in some patients with localized” disease. Given the findings, “it seems possible not for all but probably for half, maybe more.” As in the two subjects who opted out of surgery, preop endoscopic biopsies could be used to identify complete responders with active surveillance afterwards, he said.
The study included 16 patients with gastric cancer and 16 with esophagogastric adenocarcinoma. They were mismatch repair deficient, which Dr. Andre said predicts response to immunotherapy.
At baseline, 22 had stage T3 disease and four had stage T2 disease, and stage was not evaluable by echo-endoscopy in 6. Nodal status was unknown, but the patients had no metastases at baseline.
They underwent six nivolumab 240-mg infusions and two ipilimumab 1–mg/kg infusions over 12 weeks, followed by R0 resections a median of 5 weeks after the last nivolumab injection.
Surgical specimens from 17 patients (59%) showed a complete pathological response to neoadjuvant immunotherapy (Becker tumor regression grade (TRG) 1a, ypT0N0). TRG was 1b – less than 10% residual tumor in tumor bed in four patients. TRG was 2 in two patients with 10%-50% of residual tumor remaining, and six had a TRG of 3 with more than half of the tumor remaining after immunotherapy.
Based on tumor response, 25 patients had nine additional nivolumab infusions after surgery with 480 mg infused monthly.
Dr. Andre explained that people want to avoid surgery because of the substantial morbidity that was shown in the study, plus 54% of patients had complications, including anastomotic leaks, pancreatitis, pneumonia, and other problems.
There were no new safety signals with neoadjuvant therapy; 25% of patients had grade 3 or 4 events.
The study was conducted in 10 centers in France. About three-quarters of the subjects were men and the median age was 65 years.
Bristol Meyers Squibb supplied the nivolumab and ipilimumab and partially funded the work. Many of the investigators had ties to the company, including Dr. Andre, who is a consultant for BMS and reported payments from the company.
GERCOR NEONIPIGA was a phase 2 study with no comparator group and only 32 patients, but even so, after a 6-cycle course of nivolumab and ipilimumab, there was no sign of tumor in 17 of the 29 patients (59%) who had surgery specimens evaluable by pathology.
Indeed, two patients refused surgery after their preop endoscopic biopsies came back clear with no tumor cells. Surgery was called off in a third patient who developed metastases beforehand.
After a median of 12 months follow-up, there’s was no recurrence or progression in 30 patients (94%). The remaining two included the metastatic patient and one who died 3 days after surgery from cardiovascular complications.
If the findings pan out with additional research, the approach could be a boon for people who respond. “Avoiding surgery is a dream for these patients,” said lead investigator Thierry Andre, MD, a medical oncology professor at Sorbonne University, Paris, when he presented the findings at the American Society of Clinical Oncology Gastrointestinal Cancers Symposium.
The trial “raises the question whether surgery can be delayed or avoided in some patients with localized” disease. Given the findings, “it seems possible not for all but probably for half, maybe more.” As in the two subjects who opted out of surgery, preop endoscopic biopsies could be used to identify complete responders with active surveillance afterwards, he said.
The study included 16 patients with gastric cancer and 16 with esophagogastric adenocarcinoma. They were mismatch repair deficient, which Dr. Andre said predicts response to immunotherapy.
At baseline, 22 had stage T3 disease and four had stage T2 disease, and stage was not evaluable by echo-endoscopy in 6. Nodal status was unknown, but the patients had no metastases at baseline.
They underwent six nivolumab 240-mg infusions and two ipilimumab 1–mg/kg infusions over 12 weeks, followed by R0 resections a median of 5 weeks after the last nivolumab injection.
Surgical specimens from 17 patients (59%) showed a complete pathological response to neoadjuvant immunotherapy (Becker tumor regression grade (TRG) 1a, ypT0N0). TRG was 1b – less than 10% residual tumor in tumor bed in four patients. TRG was 2 in two patients with 10%-50% of residual tumor remaining, and six had a TRG of 3 with more than half of the tumor remaining after immunotherapy.
Based on tumor response, 25 patients had nine additional nivolumab infusions after surgery with 480 mg infused monthly.
Dr. Andre explained that people want to avoid surgery because of the substantial morbidity that was shown in the study, plus 54% of patients had complications, including anastomotic leaks, pancreatitis, pneumonia, and other problems.
There were no new safety signals with neoadjuvant therapy; 25% of patients had grade 3 or 4 events.
The study was conducted in 10 centers in France. About three-quarters of the subjects were men and the median age was 65 years.
Bristol Meyers Squibb supplied the nivolumab and ipilimumab and partially funded the work. Many of the investigators had ties to the company, including Dr. Andre, who is a consultant for BMS and reported payments from the company.
FROM GI CANCERS SYMPOSIUM 2022
U.S. cancer deaths continue to fall, especially lung cancer
There has been an overall decline of 32% in cancer deaths as of 2019, or approximately 3.5 million cancer deaths averted, the report noted.
“This success is largely because of reductions in smoking that resulted in downstream declines in lung and other smoking-related cancers,” lead author Rebecca L. Siegel of the ACS, and colleagues, noted in the latest edition of the society’s annual report on cancer rates and trends.
The paper was published online Jan. 12 in CA: A Cancer Journal for Clinicians.
In particular, there has been a fall in both the incidence of and mortality from lung cancer, largely due to successful efforts to get people to quit smoking, but also from earlier diagnosis at a stage when the disease is far more amenable to treatment, noted the authors.
For example, the incidence of lung cancer declined by almost 3% per year in men between the years 2009 and 2018 and by 1% a year in women. Currently, the historically large gender gap in lung cancer incidence is disappearing such that in 2018, lung cancer rates were 24% higher in men than they were in women, and rates in women were actually higher in some younger age groups than they were in men.
Moreover, 28% of lung cancers detected in 2018 were found at a localized stage of disease compared with 17% in 2004.
Patients diagnosed with lung cancer are also living longer, with almost one-third of lung cancer patients still alive 3 years after their diagnosis compared with 21% a decade ago.
However, lung cancer is still the biggest contributor to cancer-related mortality overall, at a death toll of 350 per day – more than breast, prostate, and pancreatic cancer combined, the authors wrote.
This is 2.5 times higher than the death rate from colorectal cancer (CRC), the second leading cause of cancer death in the United States, they added.
Nevertheless, the decrease in lung cancer mortality accelerated from 3.1% per year between 2010 and 2014 to 5.4% per year during 2015 to 2019 in men and from 1.8% to 4.3% in women. “Overall, the lung cancer death rate has dropped by 56% from 1990 to 2019 in men and by 32% from 2002 to 2019 in women,” Ms. Siegel and colleagues emphasized.
Overall, the ACS projects there will be over 1.9 million new cancer cases and over 600,000 cancer deaths across the United States in 2022.
Patterns are changing
With prostate cancer now accounting for some 27% of all cancer diagnoses in men, recent trends in the incidence of prostate cancer are somewhat worrisome, the authors wrote. While the incidence for local-stage disease remained stable from 2014 through to 2018, the incidence of advanced-stage disease has increased by 6% a year since 2011. “Consequently, the proportion of distant-stage diagnoses has more than doubled,” the authors noted, “from a low of 3.9% in 2007 to 8.2% in 2018.”
The incidence of breast cancer among women has been slowly increasing by 0.5% per year since about the mid-2000s. This increase is due at least in part to declines in fertility and increases in body weight among women, the authors suggested. Declines in breast cancer mortality have slowed in recent years, dropping from 1% per year from 2013 to 2019 from 2%-3% per year seen during the 1990s and the early 2000s.
As for CRC, incidence patterns are similar by sex but differ by age. For example, incidence rates of CRC declined by about 2% per year between 2014 and 2018 in individuals 50 years and older, but they increased by 1.5% per year in adults under the age of 50. Overall, however, mortality from CRC decreased by about 2% per year between 2010 and 2019, although this trend again masks increasing mortality from CRC among younger adults, where death rates rose by 1.2% per year from 2005 through 2019 in patients under the age of 50.
The third leading cause of death in men and women combined is pancreatic cancer. Here again, mortality rates slowly increased in men between 2000 and 2013 but have remained relatively stable in women.
Between 2010 and 2019, cancers of the tongue, tonsils, and oropharynx caused by human papilloma virus (HPV) increased by about 2% per year in men and by 1% per year in women.
Death from cervical cancer – despite its being one of the most preventable cancers overall – is still the second leading cause of cancer death in women between 20 and 39 years of age. “Most of these women have never been screened so this is low-hanging fruit easily addressed by increasing access to screening and [HPV] vaccination among underserved women,” Ms. Siegel said in a statement.
On the other hand, mortality from liver cancer – having increased rapidly over the past number of decades – appears to have stabilized in more recent years.
Survival at 5 years
For all cancers combined, survival at 5 years between the mid-1970s and 2011 through 2017 increased from 50% to 68% for White patients and by 39% to 63% for Black patients. “For all stages combined, survival is highest for prostate cancer (98%), melanoma of the skin (93%) and female breast cancer (90%),” the authors pointed out.
In contrast, survival at 5 years is lowest, at 11% for pancreatic cancer, 20% for cancers of the liver and esophagus, and 22% for lung cancer.
Indeed, for most of the common cancers, cancer survival has improved since the mid-1970s with the exception or uterine and cervical cancer, the latter because there have been few advancements in treatment.
Even among the more rare blood and lymphoid malignancies, improvements in treatment strategies, including the use of targeted therapies, have resulted in major survival gains from around 20% in the mid-1970s for chronic myeloid leukemia (CML) patients to over 70% for CML patients diagnosed between 2011 and 2017.
Similarly, the discovery and use of immunotherapy has doubled 5-year survival rates to 30% for patients with metastatic melanoma from 15% in 2004. On the other hand, racial disparities in survival odds continue to persist. For every cancer type except for cancer of the pancreas and kidney, survival rates were lower for Black patients than for White patients, the researchers pointed out.
“Black individuals also have lower stage-specific survival for most cancer types,” the report authors noted. Indeed, after adjustment for sex, age, and stage at diagnosis, the risk of death is 33% higher in Black patients than White patients and 51% higher in American Indian/Alaska Natives compared to White patients.
That said, the overall incidence of cancer is still highest among White individuals, in part because of high rates of breast cancer in White women, which may in part reflect overdiagnosis of breast cancer in this patient population, as the authors suggested.
“However, Black women have the highest cancer mortality rates – 12% higher than White women,” they observed. Even more striking, Black women have a 4% lower incidence of breast cancer than White women but a 41% higher mortality risk from it.
As for pediatric and adolescent cancers, incidence rates may be increasing slightly among both age groups, but dramatic reductions in death by 71% among children and by 61% among adolescents from the mid-70s until now continue as a singular success story in the treatment of cancer overall.
All the authors are employed by the ACS.
A version of this article first appeared on Medscape.com.
There has been an overall decline of 32% in cancer deaths as of 2019, or approximately 3.5 million cancer deaths averted, the report noted.
“This success is largely because of reductions in smoking that resulted in downstream declines in lung and other smoking-related cancers,” lead author Rebecca L. Siegel of the ACS, and colleagues, noted in the latest edition of the society’s annual report on cancer rates and trends.
The paper was published online Jan. 12 in CA: A Cancer Journal for Clinicians.
In particular, there has been a fall in both the incidence of and mortality from lung cancer, largely due to successful efforts to get people to quit smoking, but also from earlier diagnosis at a stage when the disease is far more amenable to treatment, noted the authors.
For example, the incidence of lung cancer declined by almost 3% per year in men between the years 2009 and 2018 and by 1% a year in women. Currently, the historically large gender gap in lung cancer incidence is disappearing such that in 2018, lung cancer rates were 24% higher in men than they were in women, and rates in women were actually higher in some younger age groups than they were in men.
Moreover, 28% of lung cancers detected in 2018 were found at a localized stage of disease compared with 17% in 2004.
Patients diagnosed with lung cancer are also living longer, with almost one-third of lung cancer patients still alive 3 years after their diagnosis compared with 21% a decade ago.
However, lung cancer is still the biggest contributor to cancer-related mortality overall, at a death toll of 350 per day – more than breast, prostate, and pancreatic cancer combined, the authors wrote.
This is 2.5 times higher than the death rate from colorectal cancer (CRC), the second leading cause of cancer death in the United States, they added.
Nevertheless, the decrease in lung cancer mortality accelerated from 3.1% per year between 2010 and 2014 to 5.4% per year during 2015 to 2019 in men and from 1.8% to 4.3% in women. “Overall, the lung cancer death rate has dropped by 56% from 1990 to 2019 in men and by 32% from 2002 to 2019 in women,” Ms. Siegel and colleagues emphasized.
Overall, the ACS projects there will be over 1.9 million new cancer cases and over 600,000 cancer deaths across the United States in 2022.
Patterns are changing
With prostate cancer now accounting for some 27% of all cancer diagnoses in men, recent trends in the incidence of prostate cancer are somewhat worrisome, the authors wrote. While the incidence for local-stage disease remained stable from 2014 through to 2018, the incidence of advanced-stage disease has increased by 6% a year since 2011. “Consequently, the proportion of distant-stage diagnoses has more than doubled,” the authors noted, “from a low of 3.9% in 2007 to 8.2% in 2018.”
The incidence of breast cancer among women has been slowly increasing by 0.5% per year since about the mid-2000s. This increase is due at least in part to declines in fertility and increases in body weight among women, the authors suggested. Declines in breast cancer mortality have slowed in recent years, dropping from 1% per year from 2013 to 2019 from 2%-3% per year seen during the 1990s and the early 2000s.
As for CRC, incidence patterns are similar by sex but differ by age. For example, incidence rates of CRC declined by about 2% per year between 2014 and 2018 in individuals 50 years and older, but they increased by 1.5% per year in adults under the age of 50. Overall, however, mortality from CRC decreased by about 2% per year between 2010 and 2019, although this trend again masks increasing mortality from CRC among younger adults, where death rates rose by 1.2% per year from 2005 through 2019 in patients under the age of 50.
The third leading cause of death in men and women combined is pancreatic cancer. Here again, mortality rates slowly increased in men between 2000 and 2013 but have remained relatively stable in women.
Between 2010 and 2019, cancers of the tongue, tonsils, and oropharynx caused by human papilloma virus (HPV) increased by about 2% per year in men and by 1% per year in women.
Death from cervical cancer – despite its being one of the most preventable cancers overall – is still the second leading cause of cancer death in women between 20 and 39 years of age. “Most of these women have never been screened so this is low-hanging fruit easily addressed by increasing access to screening and [HPV] vaccination among underserved women,” Ms. Siegel said in a statement.
On the other hand, mortality from liver cancer – having increased rapidly over the past number of decades – appears to have stabilized in more recent years.
Survival at 5 years
For all cancers combined, survival at 5 years between the mid-1970s and 2011 through 2017 increased from 50% to 68% for White patients and by 39% to 63% for Black patients. “For all stages combined, survival is highest for prostate cancer (98%), melanoma of the skin (93%) and female breast cancer (90%),” the authors pointed out.
In contrast, survival at 5 years is lowest, at 11% for pancreatic cancer, 20% for cancers of the liver and esophagus, and 22% for lung cancer.
Indeed, for most of the common cancers, cancer survival has improved since the mid-1970s with the exception or uterine and cervical cancer, the latter because there have been few advancements in treatment.
Even among the more rare blood and lymphoid malignancies, improvements in treatment strategies, including the use of targeted therapies, have resulted in major survival gains from around 20% in the mid-1970s for chronic myeloid leukemia (CML) patients to over 70% for CML patients diagnosed between 2011 and 2017.
Similarly, the discovery and use of immunotherapy has doubled 5-year survival rates to 30% for patients with metastatic melanoma from 15% in 2004. On the other hand, racial disparities in survival odds continue to persist. For every cancer type except for cancer of the pancreas and kidney, survival rates were lower for Black patients than for White patients, the researchers pointed out.
“Black individuals also have lower stage-specific survival for most cancer types,” the report authors noted. Indeed, after adjustment for sex, age, and stage at diagnosis, the risk of death is 33% higher in Black patients than White patients and 51% higher in American Indian/Alaska Natives compared to White patients.
That said, the overall incidence of cancer is still highest among White individuals, in part because of high rates of breast cancer in White women, which may in part reflect overdiagnosis of breast cancer in this patient population, as the authors suggested.
“However, Black women have the highest cancer mortality rates – 12% higher than White women,” they observed. Even more striking, Black women have a 4% lower incidence of breast cancer than White women but a 41% higher mortality risk from it.
As for pediatric and adolescent cancers, incidence rates may be increasing slightly among both age groups, but dramatic reductions in death by 71% among children and by 61% among adolescents from the mid-70s until now continue as a singular success story in the treatment of cancer overall.
All the authors are employed by the ACS.
A version of this article first appeared on Medscape.com.
There has been an overall decline of 32% in cancer deaths as of 2019, or approximately 3.5 million cancer deaths averted, the report noted.
“This success is largely because of reductions in smoking that resulted in downstream declines in lung and other smoking-related cancers,” lead author Rebecca L. Siegel of the ACS, and colleagues, noted in the latest edition of the society’s annual report on cancer rates and trends.
The paper was published online Jan. 12 in CA: A Cancer Journal for Clinicians.
In particular, there has been a fall in both the incidence of and mortality from lung cancer, largely due to successful efforts to get people to quit smoking, but also from earlier diagnosis at a stage when the disease is far more amenable to treatment, noted the authors.
For example, the incidence of lung cancer declined by almost 3% per year in men between the years 2009 and 2018 and by 1% a year in women. Currently, the historically large gender gap in lung cancer incidence is disappearing such that in 2018, lung cancer rates were 24% higher in men than they were in women, and rates in women were actually higher in some younger age groups than they were in men.
Moreover, 28% of lung cancers detected in 2018 were found at a localized stage of disease compared with 17% in 2004.
Patients diagnosed with lung cancer are also living longer, with almost one-third of lung cancer patients still alive 3 years after their diagnosis compared with 21% a decade ago.
However, lung cancer is still the biggest contributor to cancer-related mortality overall, at a death toll of 350 per day – more than breast, prostate, and pancreatic cancer combined, the authors wrote.
This is 2.5 times higher than the death rate from colorectal cancer (CRC), the second leading cause of cancer death in the United States, they added.
Nevertheless, the decrease in lung cancer mortality accelerated from 3.1% per year between 2010 and 2014 to 5.4% per year during 2015 to 2019 in men and from 1.8% to 4.3% in women. “Overall, the lung cancer death rate has dropped by 56% from 1990 to 2019 in men and by 32% from 2002 to 2019 in women,” Ms. Siegel and colleagues emphasized.
Overall, the ACS projects there will be over 1.9 million new cancer cases and over 600,000 cancer deaths across the United States in 2022.
Patterns are changing
With prostate cancer now accounting for some 27% of all cancer diagnoses in men, recent trends in the incidence of prostate cancer are somewhat worrisome, the authors wrote. While the incidence for local-stage disease remained stable from 2014 through to 2018, the incidence of advanced-stage disease has increased by 6% a year since 2011. “Consequently, the proportion of distant-stage diagnoses has more than doubled,” the authors noted, “from a low of 3.9% in 2007 to 8.2% in 2018.”
The incidence of breast cancer among women has been slowly increasing by 0.5% per year since about the mid-2000s. This increase is due at least in part to declines in fertility and increases in body weight among women, the authors suggested. Declines in breast cancer mortality have slowed in recent years, dropping from 1% per year from 2013 to 2019 from 2%-3% per year seen during the 1990s and the early 2000s.
As for CRC, incidence patterns are similar by sex but differ by age. For example, incidence rates of CRC declined by about 2% per year between 2014 and 2018 in individuals 50 years and older, but they increased by 1.5% per year in adults under the age of 50. Overall, however, mortality from CRC decreased by about 2% per year between 2010 and 2019, although this trend again masks increasing mortality from CRC among younger adults, where death rates rose by 1.2% per year from 2005 through 2019 in patients under the age of 50.
The third leading cause of death in men and women combined is pancreatic cancer. Here again, mortality rates slowly increased in men between 2000 and 2013 but have remained relatively stable in women.
Between 2010 and 2019, cancers of the tongue, tonsils, and oropharynx caused by human papilloma virus (HPV) increased by about 2% per year in men and by 1% per year in women.
Death from cervical cancer – despite its being one of the most preventable cancers overall – is still the second leading cause of cancer death in women between 20 and 39 years of age. “Most of these women have never been screened so this is low-hanging fruit easily addressed by increasing access to screening and [HPV] vaccination among underserved women,” Ms. Siegel said in a statement.
On the other hand, mortality from liver cancer – having increased rapidly over the past number of decades – appears to have stabilized in more recent years.
Survival at 5 years
For all cancers combined, survival at 5 years between the mid-1970s and 2011 through 2017 increased from 50% to 68% for White patients and by 39% to 63% for Black patients. “For all stages combined, survival is highest for prostate cancer (98%), melanoma of the skin (93%) and female breast cancer (90%),” the authors pointed out.
In contrast, survival at 5 years is lowest, at 11% for pancreatic cancer, 20% for cancers of the liver and esophagus, and 22% for lung cancer.
Indeed, for most of the common cancers, cancer survival has improved since the mid-1970s with the exception or uterine and cervical cancer, the latter because there have been few advancements in treatment.
Even among the more rare blood and lymphoid malignancies, improvements in treatment strategies, including the use of targeted therapies, have resulted in major survival gains from around 20% in the mid-1970s for chronic myeloid leukemia (CML) patients to over 70% for CML patients diagnosed between 2011 and 2017.
Similarly, the discovery and use of immunotherapy has doubled 5-year survival rates to 30% for patients with metastatic melanoma from 15% in 2004. On the other hand, racial disparities in survival odds continue to persist. For every cancer type except for cancer of the pancreas and kidney, survival rates were lower for Black patients than for White patients, the researchers pointed out.
“Black individuals also have lower stage-specific survival for most cancer types,” the report authors noted. Indeed, after adjustment for sex, age, and stage at diagnosis, the risk of death is 33% higher in Black patients than White patients and 51% higher in American Indian/Alaska Natives compared to White patients.
That said, the overall incidence of cancer is still highest among White individuals, in part because of high rates of breast cancer in White women, which may in part reflect overdiagnosis of breast cancer in this patient population, as the authors suggested.
“However, Black women have the highest cancer mortality rates – 12% higher than White women,” they observed. Even more striking, Black women have a 4% lower incidence of breast cancer than White women but a 41% higher mortality risk from it.
As for pediatric and adolescent cancers, incidence rates may be increasing slightly among both age groups, but dramatic reductions in death by 71% among children and by 61% among adolescents from the mid-70s until now continue as a singular success story in the treatment of cancer overall.
All the authors are employed by the ACS.
A version of this article first appeared on Medscape.com.
FROM CA: A CANCER JOURNAL FOR CLINICIANS
Overall survival for metastatic urothelial carcinoma approaching 2 years
This is according to a review of the recent therapeutic advances and ongoing clinical trials in metastatic urothelial carcinoma.
“Survival in the metastatic setting is 12-15 months with cisplatin-based combination chemotherapy, but only 3-6 months if left untreated,” wrote Srikala S. Sridhar, MD, of the University of Toronto, and colleagues. Their report is in Therapeutic Advances in Medical Oncology. “More recently, with the advent of immunotherapy, antibody-drug conjugates, and targeted agents, the treatment landscape has changed significantly, with overall survival now approaching two years.”
Both the incidence and mortality from bladder cancer have risen over the past few decades. Around 5% of patients are metastatic at presentation, but nearly half of patients with muscle-invasive bladder cancer will eventually relapse and develop metastatic disease.
For first-line treatment in metastatic urothelial carcinoma, cisplatin-based chemotherapy remains the preferred option with response rates up to 72%, but durability is an issue with most patients experiencing disease progression. In patients with locally advanced or metastatic disease, who are not eligible for cisplatin-based chemotherapy and whose tumors express PD-L1, or patients who are not eligible for any platinum-based regimen regardless of PD-L1 status, the immune checkpoint inhibitors atezolizumab and pembrolizumab have received accelerated Food and Drug administration approval. More recently, pembrolizumab gained full FDA approval for use in patients not eligible to receive platinum-based chemotherapy.
While phase 3 studies are evaluating chemotherapy combined with atezolizumab or pembrolizumab, the results have not been promising. Moreover, the decreased survival observed in the immunotherapy-alone arms of these trials led the FDA to issue a warning that single agent immunotherapy should be used only in patients who are not eligible for cisplatin-based therapy and have PD-L1 expression, or in those not eligible for any platinum-based regimens regardless of PD-L1 expression.
“More intensive treatment in metastatic urothelial carcinoma is not always better,” the authors wrote. “Some of the reasons for this could be that chemotherapy and immunotherapy are targeting a similar population of cells, or that chemotherapy and immunotherapy are antagonistic on some level.”
Maintenance strategies are considered standard of care for other advanced solid tumors. In patients with bladder cancer without disease progression after a first line platinum-based chemotherapy, maintenance avelumab, an anti PD-L1, has shown an overall survival of 21.4 months versus 14.3 months with best supportive care, a finding that the authors described as “practice changing.” Meanwhile, a separate trial showed increased progression-free survival with maintenance pembrolizumab, but no increased overall survival.
For second-line treatment, immunotherapy is currently the standard of care in patients with disease progression during or after platinum-based chemotherapy. While the efficiency of five anti PD-1 and PD-L1 antibodies has been reported in the second-line setting, pembrolizumab is the only immune checkpoint inhibitor to receive full FDA approval. Atezolizumab, nivolumab, avelumab, and durvalumab have received accelerated approval.
“In urothelial carcinomas, PD-1 appears to have an advantage over anti PD-L1 in the second-line setting, but in the maintenance setting, it seems to be the opposite,” the authors wrote.
Erdafitinib is the only fibroblast growth factor receptor (FGFR) inhibitor approved for locally advanced or metastatic urothelial carcinoma, progressing on platinum-based chemotherapy. The oral potent tyrosine kinase inhibitor of FGFR 1-4 is approved for use only in patients with susceptible FGFR3 gene mutations or FGFR2/3 gene fusions. Despite being approved for second-line treatment, erdafitinib is used mainly in third-line treatment after progression on immunotherapy.
The antibody drug conjugates sacituzumab govitecan and enfortumab vedotin, which have gained accelerated FDA approval, provide other options for patients with metastatic urothelial carcinoma resistant to chemotherapy and checkpoint inhibitors. As these antibody drug conjugates have different mechanisms of action and toxicity profiles, they could be used in the same patient throughout the disease course, but further research is needed. Meanwhile, many chemotherapy options, including docetaxel, gemcitabine, ifosfamide, and pemetrexed, have been tested in metastatic urothelial carcinoma with some response after platinum-based treatment.
“A number of studies evaluating promising therapeutic strategies are still ongoing and will hopefully provide information for some important unanswered questions and further guide treatment sequencing in advanced urothelial carcinoma,” the authors wrote.
They declared that there are no conflicts of interest.
This is according to a review of the recent therapeutic advances and ongoing clinical trials in metastatic urothelial carcinoma.
“Survival in the metastatic setting is 12-15 months with cisplatin-based combination chemotherapy, but only 3-6 months if left untreated,” wrote Srikala S. Sridhar, MD, of the University of Toronto, and colleagues. Their report is in Therapeutic Advances in Medical Oncology. “More recently, with the advent of immunotherapy, antibody-drug conjugates, and targeted agents, the treatment landscape has changed significantly, with overall survival now approaching two years.”
Both the incidence and mortality from bladder cancer have risen over the past few decades. Around 5% of patients are metastatic at presentation, but nearly half of patients with muscle-invasive bladder cancer will eventually relapse and develop metastatic disease.
For first-line treatment in metastatic urothelial carcinoma, cisplatin-based chemotherapy remains the preferred option with response rates up to 72%, but durability is an issue with most patients experiencing disease progression. In patients with locally advanced or metastatic disease, who are not eligible for cisplatin-based chemotherapy and whose tumors express PD-L1, or patients who are not eligible for any platinum-based regimen regardless of PD-L1 status, the immune checkpoint inhibitors atezolizumab and pembrolizumab have received accelerated Food and Drug administration approval. More recently, pembrolizumab gained full FDA approval for use in patients not eligible to receive platinum-based chemotherapy.
While phase 3 studies are evaluating chemotherapy combined with atezolizumab or pembrolizumab, the results have not been promising. Moreover, the decreased survival observed in the immunotherapy-alone arms of these trials led the FDA to issue a warning that single agent immunotherapy should be used only in patients who are not eligible for cisplatin-based therapy and have PD-L1 expression, or in those not eligible for any platinum-based regimens regardless of PD-L1 expression.
“More intensive treatment in metastatic urothelial carcinoma is not always better,” the authors wrote. “Some of the reasons for this could be that chemotherapy and immunotherapy are targeting a similar population of cells, or that chemotherapy and immunotherapy are antagonistic on some level.”
Maintenance strategies are considered standard of care for other advanced solid tumors. In patients with bladder cancer without disease progression after a first line platinum-based chemotherapy, maintenance avelumab, an anti PD-L1, has shown an overall survival of 21.4 months versus 14.3 months with best supportive care, a finding that the authors described as “practice changing.” Meanwhile, a separate trial showed increased progression-free survival with maintenance pembrolizumab, but no increased overall survival.
For second-line treatment, immunotherapy is currently the standard of care in patients with disease progression during or after platinum-based chemotherapy. While the efficiency of five anti PD-1 and PD-L1 antibodies has been reported in the second-line setting, pembrolizumab is the only immune checkpoint inhibitor to receive full FDA approval. Atezolizumab, nivolumab, avelumab, and durvalumab have received accelerated approval.
“In urothelial carcinomas, PD-1 appears to have an advantage over anti PD-L1 in the second-line setting, but in the maintenance setting, it seems to be the opposite,” the authors wrote.
Erdafitinib is the only fibroblast growth factor receptor (FGFR) inhibitor approved for locally advanced or metastatic urothelial carcinoma, progressing on platinum-based chemotherapy. The oral potent tyrosine kinase inhibitor of FGFR 1-4 is approved for use only in patients with susceptible FGFR3 gene mutations or FGFR2/3 gene fusions. Despite being approved for second-line treatment, erdafitinib is used mainly in third-line treatment after progression on immunotherapy.
The antibody drug conjugates sacituzumab govitecan and enfortumab vedotin, which have gained accelerated FDA approval, provide other options for patients with metastatic urothelial carcinoma resistant to chemotherapy and checkpoint inhibitors. As these antibody drug conjugates have different mechanisms of action and toxicity profiles, they could be used in the same patient throughout the disease course, but further research is needed. Meanwhile, many chemotherapy options, including docetaxel, gemcitabine, ifosfamide, and pemetrexed, have been tested in metastatic urothelial carcinoma with some response after platinum-based treatment.
“A number of studies evaluating promising therapeutic strategies are still ongoing and will hopefully provide information for some important unanswered questions and further guide treatment sequencing in advanced urothelial carcinoma,” the authors wrote.
They declared that there are no conflicts of interest.
This is according to a review of the recent therapeutic advances and ongoing clinical trials in metastatic urothelial carcinoma.
“Survival in the metastatic setting is 12-15 months with cisplatin-based combination chemotherapy, but only 3-6 months if left untreated,” wrote Srikala S. Sridhar, MD, of the University of Toronto, and colleagues. Their report is in Therapeutic Advances in Medical Oncology. “More recently, with the advent of immunotherapy, antibody-drug conjugates, and targeted agents, the treatment landscape has changed significantly, with overall survival now approaching two years.”
Both the incidence and mortality from bladder cancer have risen over the past few decades. Around 5% of patients are metastatic at presentation, but nearly half of patients with muscle-invasive bladder cancer will eventually relapse and develop metastatic disease.
For first-line treatment in metastatic urothelial carcinoma, cisplatin-based chemotherapy remains the preferred option with response rates up to 72%, but durability is an issue with most patients experiencing disease progression. In patients with locally advanced or metastatic disease, who are not eligible for cisplatin-based chemotherapy and whose tumors express PD-L1, or patients who are not eligible for any platinum-based regimen regardless of PD-L1 status, the immune checkpoint inhibitors atezolizumab and pembrolizumab have received accelerated Food and Drug administration approval. More recently, pembrolizumab gained full FDA approval for use in patients not eligible to receive platinum-based chemotherapy.
While phase 3 studies are evaluating chemotherapy combined with atezolizumab or pembrolizumab, the results have not been promising. Moreover, the decreased survival observed in the immunotherapy-alone arms of these trials led the FDA to issue a warning that single agent immunotherapy should be used only in patients who are not eligible for cisplatin-based therapy and have PD-L1 expression, or in those not eligible for any platinum-based regimens regardless of PD-L1 expression.
“More intensive treatment in metastatic urothelial carcinoma is not always better,” the authors wrote. “Some of the reasons for this could be that chemotherapy and immunotherapy are targeting a similar population of cells, or that chemotherapy and immunotherapy are antagonistic on some level.”
Maintenance strategies are considered standard of care for other advanced solid tumors. In patients with bladder cancer without disease progression after a first line platinum-based chemotherapy, maintenance avelumab, an anti PD-L1, has shown an overall survival of 21.4 months versus 14.3 months with best supportive care, a finding that the authors described as “practice changing.” Meanwhile, a separate trial showed increased progression-free survival with maintenance pembrolizumab, but no increased overall survival.
For second-line treatment, immunotherapy is currently the standard of care in patients with disease progression during or after platinum-based chemotherapy. While the efficiency of five anti PD-1 and PD-L1 antibodies has been reported in the second-line setting, pembrolizumab is the only immune checkpoint inhibitor to receive full FDA approval. Atezolizumab, nivolumab, avelumab, and durvalumab have received accelerated approval.
“In urothelial carcinomas, PD-1 appears to have an advantage over anti PD-L1 in the second-line setting, but in the maintenance setting, it seems to be the opposite,” the authors wrote.
Erdafitinib is the only fibroblast growth factor receptor (FGFR) inhibitor approved for locally advanced or metastatic urothelial carcinoma, progressing on platinum-based chemotherapy. The oral potent tyrosine kinase inhibitor of FGFR 1-4 is approved for use only in patients with susceptible FGFR3 gene mutations or FGFR2/3 gene fusions. Despite being approved for second-line treatment, erdafitinib is used mainly in third-line treatment after progression on immunotherapy.
The antibody drug conjugates sacituzumab govitecan and enfortumab vedotin, which have gained accelerated FDA approval, provide other options for patients with metastatic urothelial carcinoma resistant to chemotherapy and checkpoint inhibitors. As these antibody drug conjugates have different mechanisms of action and toxicity profiles, they could be used in the same patient throughout the disease course, but further research is needed. Meanwhile, many chemotherapy options, including docetaxel, gemcitabine, ifosfamide, and pemetrexed, have been tested in metastatic urothelial carcinoma with some response after platinum-based treatment.
“A number of studies evaluating promising therapeutic strategies are still ongoing and will hopefully provide information for some important unanswered questions and further guide treatment sequencing in advanced urothelial carcinoma,” the authors wrote.
They declared that there are no conflicts of interest.
FROM THERAPEUTIC ADVANCES IN MEDICAL ONCOLOGY
In and out surgeries become the norm during pandemic
Urologist Ronney Abaza, MD, a robotic surgery specialist in Dublin, Ohio, and colleagues, reviewed robotic surgeries at their hospital during COVID-19 restrictions on surgery in Ohio between March 17 and June 5, 2020, and compared them with robotic procedures before COVID-19 and after restrictions were lifted. They published their results in Urology.
Since 2016, the hospital has offered the option of same-day discharge (SDD) to all robotic urologic surgery patients, regardless of procedure or patient-specific factors.
Among patients who had surgery during COVID-19 restrictions, 98% (87/89 patients) opted for SDD versus 52% in the group having surgery before the restrictions (P < .00001). After the COVID-19 surgery restrictions were lifted, the higher rate of SDD remained at 98%.
“There were no differences in 30-day complications or readmissions between SDD and overnight patients,” the authors write.
The right patient, the right motivation for successful surgery
Brian Lane, MD, PhD, a urologic oncologist with Spectrum Health in Grand Rapids, Michigan, told this news organization that, for nephrectomies, uptake of same-day discharge will continue to be slow.
“You have to have the right patient, the right patient motivation, and the surgery has to go smoothly,” he said. “If you start sending everyone home the same day, you will certainly see readmissions,” he said.
Dr. Lane is part of the Michigan Urologic Surgery Improvement Collaborative and he said the group recently looked at same-day discharge outcomes after robotic prostatectomies with SDD as compared with 1-2 nights in the hospital.
The work has not yet been published but, “There was a slight signal that there were increased readmissions with same-day discharge vs. 0-1 day,” he said.
A paper on outcomes of same-day discharge in total knee arthroplasty in the Journal of Bone & Joint Surgery found a higher risk of perioperative complications “including component failure, surgical site infection, knee stiffness, and deep vein thrombosis.” Researchers compared outcomes between 4,391 patients who underwent outpatient TKA and 128,951 patients who underwent inpatient TKA.
But for other many surgeries, same-day discharge numbers are increasing without worsening outcomes.
A paper in the Journal of Robotic Surgery found that same-day discharge following robotic-assisted endometrial cancer staging is “safe and feasible.”
Stephen Bradley, MD, MPH, with the Minneapolis Heart Institute in Minneapolis, and colleagues write in the Journal of the American College of Cardiology: Cardiovascular Interventions that they found a large increase in the use of same-day discharge after elective percutaneous coronary intervention (PCI) was not associated with worse 30-day mortality rates or readmission.
In that study, 114,461 patients were discharged the same day they underwent PCI. The proportion of patients who had a same-day discharge increased from 4.5% in 2009 to 28.6% in the fourth quarter of 2017.
Risk-adjusted 30-day mortality did not change in that time, while risk-adjusted rehospitalization decreased over time and more quickly when patients had same-day discharge.
Deepak L. Bhatt, MD, MPH, and Jonathan G. Sung, MBCHB, both of Brigham and Women’s Hospital Heart & Vascular Center, Harvard Medical School, Boston, wrote in an accompanying article that, “Advances in the devices and techniques of PCI have improved the safety and efficacy of the procedure. In selected patients, same-day discharge has become possible, and overnight in-hospital observation can be avoided. By reducing unnecessary hospital stays, both patients and hospitals could benefit.”
Evan Garden, a medical student at Icahn School of Medicine at Mount Sinai in New York, presented findings at the American Urological Association 2021 annual meeting that show patients selected for same-day discharge after partial or radical nephrectomy did not have increased rates of postoperative complications or readmissions in the immediate postoperative period, compared with standard discharge of 1-3 days.
Case studies in nephrectomy
While several case studies have looked at the feasibility and safety of performing partial and radical nephrectomy with same-day discharge in select cases, “this topic has not been addressed on a national level,” Mr. Garden said.
Few patients who have partial or radical nephrectomies have same-day discharges. The researchers found that fewer than 1% of patients who have either procedure in the sample studied were discharged the same day.
Researchers used the American College of Surgeons National Surgical Quality Improvement Program (NSQIP) database, a nationally representative deidentified database that prospectively tracks patient characteristics and 30-day perioperative outcomes for major inpatient and outpatient surgical procedures at more than 700 hospitals.
They extracted all minimally invasive partial and radical nephrectomies from 2012 to 2019 and refined the cohort to 28,140 patients who were theoretically eligible for same-day discharge: Of those, 237 (0.8%) had SSD, and 27,903 (99.2%) had a standard-length discharge (SLD).
The team found that there were no differences in 30-day complications or readmissions between same-day discharge (Clavien-Dindo [CD] I/II, 4.22%; CD III, 0%; CD IV, 1.27%; readmission, 4.64%); and SLD (CD I/II, 4.11%; CD III, 0.95%; CD IV, 0.79%; readmission, 3.90%; all P > .05).
Controlling for demographic and clinical variables, SDD was not associated with greater risk of 30-day complications or readmissions (CD I/II: odds ratio, 1.08; 95% confidence interval, 0.57-2.048; P = .813; CD IV: OR 1.699; 95% CI, 0.537-5.375; P = .367; readmission: OR, 1.254; 95% CI, 0.681-2.31; P = .467).
Mr. Garden and coauthors report no relevant financial relationships.
Dr. Lane reports no relevant financial relationships.
Urologist Ronney Abaza, MD, a robotic surgery specialist in Dublin, Ohio, and colleagues, reviewed robotic surgeries at their hospital during COVID-19 restrictions on surgery in Ohio between March 17 and June 5, 2020, and compared them with robotic procedures before COVID-19 and after restrictions were lifted. They published their results in Urology.
Since 2016, the hospital has offered the option of same-day discharge (SDD) to all robotic urologic surgery patients, regardless of procedure or patient-specific factors.
Among patients who had surgery during COVID-19 restrictions, 98% (87/89 patients) opted for SDD versus 52% in the group having surgery before the restrictions (P < .00001). After the COVID-19 surgery restrictions were lifted, the higher rate of SDD remained at 98%.
“There were no differences in 30-day complications or readmissions between SDD and overnight patients,” the authors write.
The right patient, the right motivation for successful surgery
Brian Lane, MD, PhD, a urologic oncologist with Spectrum Health in Grand Rapids, Michigan, told this news organization that, for nephrectomies, uptake of same-day discharge will continue to be slow.
“You have to have the right patient, the right patient motivation, and the surgery has to go smoothly,” he said. “If you start sending everyone home the same day, you will certainly see readmissions,” he said.
Dr. Lane is part of the Michigan Urologic Surgery Improvement Collaborative and he said the group recently looked at same-day discharge outcomes after robotic prostatectomies with SDD as compared with 1-2 nights in the hospital.
The work has not yet been published but, “There was a slight signal that there were increased readmissions with same-day discharge vs. 0-1 day,” he said.
A paper on outcomes of same-day discharge in total knee arthroplasty in the Journal of Bone & Joint Surgery found a higher risk of perioperative complications “including component failure, surgical site infection, knee stiffness, and deep vein thrombosis.” Researchers compared outcomes between 4,391 patients who underwent outpatient TKA and 128,951 patients who underwent inpatient TKA.
But for other many surgeries, same-day discharge numbers are increasing without worsening outcomes.
A paper in the Journal of Robotic Surgery found that same-day discharge following robotic-assisted endometrial cancer staging is “safe and feasible.”
Stephen Bradley, MD, MPH, with the Minneapolis Heart Institute in Minneapolis, and colleagues write in the Journal of the American College of Cardiology: Cardiovascular Interventions that they found a large increase in the use of same-day discharge after elective percutaneous coronary intervention (PCI) was not associated with worse 30-day mortality rates or readmission.
In that study, 114,461 patients were discharged the same day they underwent PCI. The proportion of patients who had a same-day discharge increased from 4.5% in 2009 to 28.6% in the fourth quarter of 2017.
Risk-adjusted 30-day mortality did not change in that time, while risk-adjusted rehospitalization decreased over time and more quickly when patients had same-day discharge.
Deepak L. Bhatt, MD, MPH, and Jonathan G. Sung, MBCHB, both of Brigham and Women’s Hospital Heart & Vascular Center, Harvard Medical School, Boston, wrote in an accompanying article that, “Advances in the devices and techniques of PCI have improved the safety and efficacy of the procedure. In selected patients, same-day discharge has become possible, and overnight in-hospital observation can be avoided. By reducing unnecessary hospital stays, both patients and hospitals could benefit.”
Evan Garden, a medical student at Icahn School of Medicine at Mount Sinai in New York, presented findings at the American Urological Association 2021 annual meeting that show patients selected for same-day discharge after partial or radical nephrectomy did not have increased rates of postoperative complications or readmissions in the immediate postoperative period, compared with standard discharge of 1-3 days.
Case studies in nephrectomy
While several case studies have looked at the feasibility and safety of performing partial and radical nephrectomy with same-day discharge in select cases, “this topic has not been addressed on a national level,” Mr. Garden said.
Few patients who have partial or radical nephrectomies have same-day discharges. The researchers found that fewer than 1% of patients who have either procedure in the sample studied were discharged the same day.
Researchers used the American College of Surgeons National Surgical Quality Improvement Program (NSQIP) database, a nationally representative deidentified database that prospectively tracks patient characteristics and 30-day perioperative outcomes for major inpatient and outpatient surgical procedures at more than 700 hospitals.
They extracted all minimally invasive partial and radical nephrectomies from 2012 to 2019 and refined the cohort to 28,140 patients who were theoretically eligible for same-day discharge: Of those, 237 (0.8%) had SSD, and 27,903 (99.2%) had a standard-length discharge (SLD).
The team found that there were no differences in 30-day complications or readmissions between same-day discharge (Clavien-Dindo [CD] I/II, 4.22%; CD III, 0%; CD IV, 1.27%; readmission, 4.64%); and SLD (CD I/II, 4.11%; CD III, 0.95%; CD IV, 0.79%; readmission, 3.90%; all P > .05).
Controlling for demographic and clinical variables, SDD was not associated with greater risk of 30-day complications or readmissions (CD I/II: odds ratio, 1.08; 95% confidence interval, 0.57-2.048; P = .813; CD IV: OR 1.699; 95% CI, 0.537-5.375; P = .367; readmission: OR, 1.254; 95% CI, 0.681-2.31; P = .467).
Mr. Garden and coauthors report no relevant financial relationships.
Dr. Lane reports no relevant financial relationships.
Urologist Ronney Abaza, MD, a robotic surgery specialist in Dublin, Ohio, and colleagues, reviewed robotic surgeries at their hospital during COVID-19 restrictions on surgery in Ohio between March 17 and June 5, 2020, and compared them with robotic procedures before COVID-19 and after restrictions were lifted. They published their results in Urology.
Since 2016, the hospital has offered the option of same-day discharge (SDD) to all robotic urologic surgery patients, regardless of procedure or patient-specific factors.
Among patients who had surgery during COVID-19 restrictions, 98% (87/89 patients) opted for SDD versus 52% in the group having surgery before the restrictions (P < .00001). After the COVID-19 surgery restrictions were lifted, the higher rate of SDD remained at 98%.
“There were no differences in 30-day complications or readmissions between SDD and overnight patients,” the authors write.
The right patient, the right motivation for successful surgery
Brian Lane, MD, PhD, a urologic oncologist with Spectrum Health in Grand Rapids, Michigan, told this news organization that, for nephrectomies, uptake of same-day discharge will continue to be slow.
“You have to have the right patient, the right patient motivation, and the surgery has to go smoothly,” he said. “If you start sending everyone home the same day, you will certainly see readmissions,” he said.
Dr. Lane is part of the Michigan Urologic Surgery Improvement Collaborative and he said the group recently looked at same-day discharge outcomes after robotic prostatectomies with SDD as compared with 1-2 nights in the hospital.
The work has not yet been published but, “There was a slight signal that there were increased readmissions with same-day discharge vs. 0-1 day,” he said.
A paper on outcomes of same-day discharge in total knee arthroplasty in the Journal of Bone & Joint Surgery found a higher risk of perioperative complications “including component failure, surgical site infection, knee stiffness, and deep vein thrombosis.” Researchers compared outcomes between 4,391 patients who underwent outpatient TKA and 128,951 patients who underwent inpatient TKA.
But for other many surgeries, same-day discharge numbers are increasing without worsening outcomes.
A paper in the Journal of Robotic Surgery found that same-day discharge following robotic-assisted endometrial cancer staging is “safe and feasible.”
Stephen Bradley, MD, MPH, with the Minneapolis Heart Institute in Minneapolis, and colleagues write in the Journal of the American College of Cardiology: Cardiovascular Interventions that they found a large increase in the use of same-day discharge after elective percutaneous coronary intervention (PCI) was not associated with worse 30-day mortality rates or readmission.
In that study, 114,461 patients were discharged the same day they underwent PCI. The proportion of patients who had a same-day discharge increased from 4.5% in 2009 to 28.6% in the fourth quarter of 2017.
Risk-adjusted 30-day mortality did not change in that time, while risk-adjusted rehospitalization decreased over time and more quickly when patients had same-day discharge.
Deepak L. Bhatt, MD, MPH, and Jonathan G. Sung, MBCHB, both of Brigham and Women’s Hospital Heart & Vascular Center, Harvard Medical School, Boston, wrote in an accompanying article that, “Advances in the devices and techniques of PCI have improved the safety and efficacy of the procedure. In selected patients, same-day discharge has become possible, and overnight in-hospital observation can be avoided. By reducing unnecessary hospital stays, both patients and hospitals could benefit.”
Evan Garden, a medical student at Icahn School of Medicine at Mount Sinai in New York, presented findings at the American Urological Association 2021 annual meeting that show patients selected for same-day discharge after partial or radical nephrectomy did not have increased rates of postoperative complications or readmissions in the immediate postoperative period, compared with standard discharge of 1-3 days.
Case studies in nephrectomy
While several case studies have looked at the feasibility and safety of performing partial and radical nephrectomy with same-day discharge in select cases, “this topic has not been addressed on a national level,” Mr. Garden said.
Few patients who have partial or radical nephrectomies have same-day discharges. The researchers found that fewer than 1% of patients who have either procedure in the sample studied were discharged the same day.
Researchers used the American College of Surgeons National Surgical Quality Improvement Program (NSQIP) database, a nationally representative deidentified database that prospectively tracks patient characteristics and 30-day perioperative outcomes for major inpatient and outpatient surgical procedures at more than 700 hospitals.
They extracted all minimally invasive partial and radical nephrectomies from 2012 to 2019 and refined the cohort to 28,140 patients who were theoretically eligible for same-day discharge: Of those, 237 (0.8%) had SSD, and 27,903 (99.2%) had a standard-length discharge (SLD).
The team found that there were no differences in 30-day complications or readmissions between same-day discharge (Clavien-Dindo [CD] I/II, 4.22%; CD III, 0%; CD IV, 1.27%; readmission, 4.64%); and SLD (CD I/II, 4.11%; CD III, 0.95%; CD IV, 0.79%; readmission, 3.90%; all P > .05).
Controlling for demographic and clinical variables, SDD was not associated with greater risk of 30-day complications or readmissions (CD I/II: odds ratio, 1.08; 95% confidence interval, 0.57-2.048; P = .813; CD IV: OR 1.699; 95% CI, 0.537-5.375; P = .367; readmission: OR, 1.254; 95% CI, 0.681-2.31; P = .467).
Mr. Garden and coauthors report no relevant financial relationships.
Dr. Lane reports no relevant financial relationships.
Lung cancer screening rates in U.S. nowhere near goal
“Lung cancer screening is effective in reducing mortality, particularly when patients adhere to follow-up recommendations standardized by the Lung CT Screening Reporting & Data System (Lung-RADS),” Yannan Lin, MD, MPH, of the University of California, Los Angeles, and colleagues wrote. ”Patient adherence to Lung-RADS–recommended screening intervals is suboptimal across clinical lung cancer screening programs in the U.S., especially among patients with Lung-RADS category 1-2 results.”
Lung cancer screening can identify tumors at earlier, more treatable stages, but patients with lung cancer diagnoses based on new nodules at incidence screening have shown shortened survivals. The National Lung Screening Trial (NLST) has shown a 20% relative reduction in lung cancer mortality with low-dose chest CT screening relative to chest radiography. The Lung-RADS guidelines to standardize the reporting of lung cancer screening were developed based on findings from the NLST and other screening studies, partly to reduce false-positive rates. Lung-RADS scores are based upon nodule size, characteristics and location, with management guidelines specific to Lung-RADS categories, ranging from low-dose chest CT in 12 months for Lung-RADS 1-2 to chest CT, PET/CT, or tissue sampling for Lung-RADS 4B/X.
The rate of adherence to lung cancer screening based on Lung-RADS guidelines is unclear. This systematic review and meta-analysis looked at patient adherence to Lung-RADS recommended screening intervals in clinical practice.
The meta-analysis included 21 studies. The pooled adherence rate was 57% for defined adherence, which included an annual incidence screen performed within 15 months, among 6,689 patients and 65% for anytime adherence among 5,085 patients. The authors noted that overall rates of adherence to Lung-RADS recommended screening intervals in clinical practices is low as compared with the over 90% adherence seen in the NLST, adversely affecting the mortality benefits of lung cancer screening.
Higher adherence rates were found in patients with Lung-RADS 3 (risk for lung cancer, 1%-2%) and 4 (risk, >5%) than Lung-RADS 1 and 2 (risk, <1%; P < .05), which the authors said suggests that tailored interventions based on Lung-RADS categories may be beneficial.
“It is likely that patients and referrers are more concerned about nodules at a higher risk for lung cancer, prompting greater adherence to recommended screening intervals in Lung-RADS 3-4,” the authors wrote. “It is crucial that patients and referrers alike understand that screening is most effective when performed regularly, including for those with negative baseline screens, as de novo nodules, those detected after a negative screen, are more aggressive than those detected at baseline screen.”
These low adherence rates seen in the clinical practices could be explained by patient characteristics, insurance coverage and interventions to ensure adherence, among other factors.
Further, inconsistent reporting of adherence rates was observed. Standardized reporting of adherence rates to lung cancer screening is needed to identify interventions to improve adherence, the authors wrote.
The authors of this study noted no conflicts of interest.
“Lung cancer screening is effective in reducing mortality, particularly when patients adhere to follow-up recommendations standardized by the Lung CT Screening Reporting & Data System (Lung-RADS),” Yannan Lin, MD, MPH, of the University of California, Los Angeles, and colleagues wrote. ”Patient adherence to Lung-RADS–recommended screening intervals is suboptimal across clinical lung cancer screening programs in the U.S., especially among patients with Lung-RADS category 1-2 results.”
Lung cancer screening can identify tumors at earlier, more treatable stages, but patients with lung cancer diagnoses based on new nodules at incidence screening have shown shortened survivals. The National Lung Screening Trial (NLST) has shown a 20% relative reduction in lung cancer mortality with low-dose chest CT screening relative to chest radiography. The Lung-RADS guidelines to standardize the reporting of lung cancer screening were developed based on findings from the NLST and other screening studies, partly to reduce false-positive rates. Lung-RADS scores are based upon nodule size, characteristics and location, with management guidelines specific to Lung-RADS categories, ranging from low-dose chest CT in 12 months for Lung-RADS 1-2 to chest CT, PET/CT, or tissue sampling for Lung-RADS 4B/X.
The rate of adherence to lung cancer screening based on Lung-RADS guidelines is unclear. This systematic review and meta-analysis looked at patient adherence to Lung-RADS recommended screening intervals in clinical practice.
The meta-analysis included 21 studies. The pooled adherence rate was 57% for defined adherence, which included an annual incidence screen performed within 15 months, among 6,689 patients and 65% for anytime adherence among 5,085 patients. The authors noted that overall rates of adherence to Lung-RADS recommended screening intervals in clinical practices is low as compared with the over 90% adherence seen in the NLST, adversely affecting the mortality benefits of lung cancer screening.
Higher adherence rates were found in patients with Lung-RADS 3 (risk for lung cancer, 1%-2%) and 4 (risk, >5%) than Lung-RADS 1 and 2 (risk, <1%; P < .05), which the authors said suggests that tailored interventions based on Lung-RADS categories may be beneficial.
“It is likely that patients and referrers are more concerned about nodules at a higher risk for lung cancer, prompting greater adherence to recommended screening intervals in Lung-RADS 3-4,” the authors wrote. “It is crucial that patients and referrers alike understand that screening is most effective when performed regularly, including for those with negative baseline screens, as de novo nodules, those detected after a negative screen, are more aggressive than those detected at baseline screen.”
These low adherence rates seen in the clinical practices could be explained by patient characteristics, insurance coverage and interventions to ensure adherence, among other factors.
Further, inconsistent reporting of adherence rates was observed. Standardized reporting of adherence rates to lung cancer screening is needed to identify interventions to improve adherence, the authors wrote.
The authors of this study noted no conflicts of interest.
“Lung cancer screening is effective in reducing mortality, particularly when patients adhere to follow-up recommendations standardized by the Lung CT Screening Reporting & Data System (Lung-RADS),” Yannan Lin, MD, MPH, of the University of California, Los Angeles, and colleagues wrote. ”Patient adherence to Lung-RADS–recommended screening intervals is suboptimal across clinical lung cancer screening programs in the U.S., especially among patients with Lung-RADS category 1-2 results.”
Lung cancer screening can identify tumors at earlier, more treatable stages, but patients with lung cancer diagnoses based on new nodules at incidence screening have shown shortened survivals. The National Lung Screening Trial (NLST) has shown a 20% relative reduction in lung cancer mortality with low-dose chest CT screening relative to chest radiography. The Lung-RADS guidelines to standardize the reporting of lung cancer screening were developed based on findings from the NLST and other screening studies, partly to reduce false-positive rates. Lung-RADS scores are based upon nodule size, characteristics and location, with management guidelines specific to Lung-RADS categories, ranging from low-dose chest CT in 12 months for Lung-RADS 1-2 to chest CT, PET/CT, or tissue sampling for Lung-RADS 4B/X.
The rate of adherence to lung cancer screening based on Lung-RADS guidelines is unclear. This systematic review and meta-analysis looked at patient adherence to Lung-RADS recommended screening intervals in clinical practice.
The meta-analysis included 21 studies. The pooled adherence rate was 57% for defined adherence, which included an annual incidence screen performed within 15 months, among 6,689 patients and 65% for anytime adherence among 5,085 patients. The authors noted that overall rates of adherence to Lung-RADS recommended screening intervals in clinical practices is low as compared with the over 90% adherence seen in the NLST, adversely affecting the mortality benefits of lung cancer screening.
Higher adherence rates were found in patients with Lung-RADS 3 (risk for lung cancer, 1%-2%) and 4 (risk, >5%) than Lung-RADS 1 and 2 (risk, <1%; P < .05), which the authors said suggests that tailored interventions based on Lung-RADS categories may be beneficial.
“It is likely that patients and referrers are more concerned about nodules at a higher risk for lung cancer, prompting greater adherence to recommended screening intervals in Lung-RADS 3-4,” the authors wrote. “It is crucial that patients and referrers alike understand that screening is most effective when performed regularly, including for those with negative baseline screens, as de novo nodules, those detected after a negative screen, are more aggressive than those detected at baseline screen.”
These low adherence rates seen in the clinical practices could be explained by patient characteristics, insurance coverage and interventions to ensure adherence, among other factors.
Further, inconsistent reporting of adherence rates was observed. Standardized reporting of adherence rates to lung cancer screening is needed to identify interventions to improve adherence, the authors wrote.
The authors of this study noted no conflicts of interest.
FROM THE JOURNAL OF THORACIC ONCOLOGY
‘Excellent short-term outcomes’ seen in HCV+ liver transplants to HCV– recipients
Liver transplantation using hepatitis C virus (HCV)-seropositive grafts to HCV-seronegative recipients resulted in “excellent short-term outcomes,” according to the results of a prospective, multicenter study reported in the Journal of Hepatology.
A total of 34 HCV– liver transplantation recipients received grafts from HCV+ donors (20 HCV viremic and 14 nonviremic) from January 2018 to September 2019, according to Bashar Aqel, MD, of the Mayo Clinic, Phoenix, Ariz., and colleagues.
Seven of the grafts were obtained from donation after cardiac death (DCD). Six recipients underwent simultaneous liver/kidney (SLK) transplant, and four patients were repeat liver transplants.
Sustained viral response
None of the recipients of an HCV nonviremic graft developed HCV viremia. However, all 20 patients who received HCV viremic grafts had HCV viremia confirmed within 3 days after liver transplant. Direct-acting antiviral (DAA) treatment was started at the median time of 27.5 days in these patients.
All 20 patients successfully completed the treatment and achieved a sustained viral response. In addition, the DAA treatment was well tolerated with minimal adverse events, according to the researchers.
However, one patient died, having developed HCV-related acute membranous nephropathy that resulted in end-stage kidney disease. In addition, a recipient of an HCV nonviremic graft died with acute myocardial infarction 610 days post liver transplant, the authors reported.
“This multicenter study demonstrated LT [liver transplantation] using HCV-seropositive grafts to HCV-seronegative recipients resulted in acceptable short-term outcomes even with the use of DCD grafts and expansion into SLK or repeat LT. However, a careful ongoing assessment regarding patient and graft selection, complications, and the timing of treatment is required,” the researchers concluded.
The study was funded in part by the McIver Estate Young Investigator Benefactor Award. The authors reported they had no potential conflicts.
SOURCE: Aqel B et al. J Hepatol. 2020, Nov 11. doi: 10.1016/j.jhep.2020.11.005.
Liver transplantation using hepatitis C virus (HCV)-seropositive grafts to HCV-seronegative recipients resulted in “excellent short-term outcomes,” according to the results of a prospective, multicenter study reported in the Journal of Hepatology.
A total of 34 HCV– liver transplantation recipients received grafts from HCV+ donors (20 HCV viremic and 14 nonviremic) from January 2018 to September 2019, according to Bashar Aqel, MD, of the Mayo Clinic, Phoenix, Ariz., and colleagues.
Seven of the grafts were obtained from donation after cardiac death (DCD). Six recipients underwent simultaneous liver/kidney (SLK) transplant, and four patients were repeat liver transplants.
Sustained viral response
None of the recipients of an HCV nonviremic graft developed HCV viremia. However, all 20 patients who received HCV viremic grafts had HCV viremia confirmed within 3 days after liver transplant. Direct-acting antiviral (DAA) treatment was started at the median time of 27.5 days in these patients.
All 20 patients successfully completed the treatment and achieved a sustained viral response. In addition, the DAA treatment was well tolerated with minimal adverse events, according to the researchers.
However, one patient died, having developed HCV-related acute membranous nephropathy that resulted in end-stage kidney disease. In addition, a recipient of an HCV nonviremic graft died with acute myocardial infarction 610 days post liver transplant, the authors reported.
“This multicenter study demonstrated LT [liver transplantation] using HCV-seropositive grafts to HCV-seronegative recipients resulted in acceptable short-term outcomes even with the use of DCD grafts and expansion into SLK or repeat LT. However, a careful ongoing assessment regarding patient and graft selection, complications, and the timing of treatment is required,” the researchers concluded.
The study was funded in part by the McIver Estate Young Investigator Benefactor Award. The authors reported they had no potential conflicts.
SOURCE: Aqel B et al. J Hepatol. 2020, Nov 11. doi: 10.1016/j.jhep.2020.11.005.
Liver transplantation using hepatitis C virus (HCV)-seropositive grafts to HCV-seronegative recipients resulted in “excellent short-term outcomes,” according to the results of a prospective, multicenter study reported in the Journal of Hepatology.
A total of 34 HCV– liver transplantation recipients received grafts from HCV+ donors (20 HCV viremic and 14 nonviremic) from January 2018 to September 2019, according to Bashar Aqel, MD, of the Mayo Clinic, Phoenix, Ariz., and colleagues.
Seven of the grafts were obtained from donation after cardiac death (DCD). Six recipients underwent simultaneous liver/kidney (SLK) transplant, and four patients were repeat liver transplants.
Sustained viral response
None of the recipients of an HCV nonviremic graft developed HCV viremia. However, all 20 patients who received HCV viremic grafts had HCV viremia confirmed within 3 days after liver transplant. Direct-acting antiviral (DAA) treatment was started at the median time of 27.5 days in these patients.
All 20 patients successfully completed the treatment and achieved a sustained viral response. In addition, the DAA treatment was well tolerated with minimal adverse events, according to the researchers.
However, one patient died, having developed HCV-related acute membranous nephropathy that resulted in end-stage kidney disease. In addition, a recipient of an HCV nonviremic graft died with acute myocardial infarction 610 days post liver transplant, the authors reported.
“This multicenter study demonstrated LT [liver transplantation] using HCV-seropositive grafts to HCV-seronegative recipients resulted in acceptable short-term outcomes even with the use of DCD grafts and expansion into SLK or repeat LT. However, a careful ongoing assessment regarding patient and graft selection, complications, and the timing of treatment is required,” the researchers concluded.
The study was funded in part by the McIver Estate Young Investigator Benefactor Award. The authors reported they had no potential conflicts.
SOURCE: Aqel B et al. J Hepatol. 2020, Nov 11. doi: 10.1016/j.jhep.2020.11.005.
FROM JOURNAL OF HEPATOLOGY
Survey of Mohs surgeons highlights its use in invasive melanoma
of members of the American College of Mohs Surgery.
Of 513 survey participants, 40.9% reported using MMS to treat any subtype of melanoma. Most of these surgeons reported treating both lentigo maligna (97.5%) and other melanoma in situ (MIS) subtypes (91.4%). A slight majority – 58.6% – reported treating invasive T1 melanoma, and 20.5% reported treating invasive T2 and/or higher-stage melanoma with MMS.
The analysis, published in Dermatologic Surgery, was done by Spyros M. Siscos, MD, and a team of residents and faculty in the division of dermatology at the University of Kansas Medical Center, Kansas City.
It comes on the heels of an analysis of claims data for Mohs surgery, published last year in JAMA Dermatology, which showed a more than threefold increase in the use of Mohs surgery for melanoma from 2.6% of all surgical cases in 2001 to 7.9% in 2016.
With the increased use of MMS for treatment of melanoma, “Mohs surgeons who previously treated MIS with MMS may be increasingly doing so and/or expanding their scope of treatment to include invasive melanoma,” the University of Kansas investigators wrote.
That a slight majority now report treating invasive melanoma with MMS “may be due, in part, to upstaging during the MMS procedure and the increasing evidence demonstrating improved survival of early-invasive melanoma treated with MMS compared with [wide local excision],” as well as the advent of melanocytic immunohistochemical (IHC) stains, particularly melanoma antigen recognized by T-cells 1 (MART-1), they said. However, 29% of surveyed Mohs surgeons treating melanoma with MMS do not use IHC stains “despite growing evidence supporting” their use, the authors wrote.
The advent of IHC stains, particularly MART-1, has improved the accuracy of interpreting frozen sections of melanoma, they reported, noting that MMS without IHC has been associated with a recurrence rate as high as 33%. Of the 71% who reported using IHC stains, MART-1 was the primary IHC stain for virtually all of them (97.3%).
There was also variation in the number of surgeons who reported debulking MIS. Eighty-two percent take this approach, excising the clinically visible tumor before excising the initial Mohs stage – almost all with a scalpel. More than half of these surgeons – 58.5% – submit the entire debulked MIS specimen for permanent vertical sectioning (breadloafing) to evaluate for deeper tumor invasion.
The others reported submitting the entire debulked specimen for frozen vertical sectioning, or portions of the specimen for both permanent and frozen vertical sectioning. “It is unclear why a minority of surveyed Mohs surgeons reported not debulking MIS,” wrote Dr. Siscos and his colleagues.
The average margin size of the first Mohs stage for MIS was 4.96 ± 1.74 mm, which is at the lower end of the 0.5-1.0 cm range for wide local excision (WLE) recommended by the National Comprehensive Cancer Network (NCCN) and the American Academy of Dermatology (AAD), according to a clinical practice guideline. (The survey did not investigate initial margins for invasive melanoma treated with MMS.)
Jeremy R. Etzhorn, MD, of the department of dermatology at the University of Pennsylvania, Philadelphia, and an author of a 2019 claims data analysis of excisional surgery practices for melanoma, said that the new survey findings – like the prior analysis – highlight the variability in approaches to using MMS for melanoma.
“Mohs for melanoma [seems] like a one-liner ... but really, there are [a lot] of different techniques that fall under that umbrella, if you parse out all the variations,” he said in an interview.
Per the 2016 claims analysis, he noted, IHC was used in less than 40% of Mohs surgery cases for melanoma, and there were wide geographic variations. “The biggest critique of Mohs surgery for melanoma over the last two decades has been that it’s hard to see the tumor,” he said. “But with the advent of IHC, that challenge was overcome.”
Surgical excision practices are evolving without the development of best practice guidelines, said Dr. Etzkorn, who is director of clinical research for the University of Pennsylvania dermatologic oncology center. Multisociety guidelines published in 2012 on appropriate use criteria for Mohs surgery do not offer specific recommendations on the use of MMS for invasive melanoma. Nor do guidelines from the AAD and the NCCN, he said.
“What this [new] study highlights and what’s being discussed amongst Moh’s surgeons” is that Mohs for melanoma “has be to be standardized” to some extent and then clinical trials conducted comparing Mohs to conventional excision. The studies that have been published in recent years comparing MMS with WLE for MIS and invasive melanoma are “not gold standard studies,” he said.
Practice guidelines then can be informed by high-quality evidence on its safety and efficacy, he said.
The 513 participants in the newly published survey represent a 31.5% response rate. Invasive T2 and/or higher stage melanoma was more likely to be treated with MMS in academic hospitals, compared with other practice settings (30.2% v. 18.1%), Dr. Siscos and his coauthors reported.
Participants who reported treating melanoma with MMS were more likely to report fellowship exposure and more likely to have received fellowship training on melanocytic IHC stains. The study “highlights the importance of fellowship exposure to MMS and IHC staining for melanoma,” the authors wrote, adding that postfellowship training opportunities in MMS and IHC staining for melanoma may help broaden its use among Mohs surgeons who received inadequate fellowship exposure.
Dr. Siscos and his colleagues reported no significant interest with commercial supporters. Dr. Etzkorn had no disclosures.
SOURCE: Siscos S et al. Dermatol Surg. 2020 Oct;46(10):1267-71.
of members of the American College of Mohs Surgery.
Of 513 survey participants, 40.9% reported using MMS to treat any subtype of melanoma. Most of these surgeons reported treating both lentigo maligna (97.5%) and other melanoma in situ (MIS) subtypes (91.4%). A slight majority – 58.6% – reported treating invasive T1 melanoma, and 20.5% reported treating invasive T2 and/or higher-stage melanoma with MMS.
The analysis, published in Dermatologic Surgery, was done by Spyros M. Siscos, MD, and a team of residents and faculty in the division of dermatology at the University of Kansas Medical Center, Kansas City.
It comes on the heels of an analysis of claims data for Mohs surgery, published last year in JAMA Dermatology, which showed a more than threefold increase in the use of Mohs surgery for melanoma from 2.6% of all surgical cases in 2001 to 7.9% in 2016.
With the increased use of MMS for treatment of melanoma, “Mohs surgeons who previously treated MIS with MMS may be increasingly doing so and/or expanding their scope of treatment to include invasive melanoma,” the University of Kansas investigators wrote.
That a slight majority now report treating invasive melanoma with MMS “may be due, in part, to upstaging during the MMS procedure and the increasing evidence demonstrating improved survival of early-invasive melanoma treated with MMS compared with [wide local excision],” as well as the advent of melanocytic immunohistochemical (IHC) stains, particularly melanoma antigen recognized by T-cells 1 (MART-1), they said. However, 29% of surveyed Mohs surgeons treating melanoma with MMS do not use IHC stains “despite growing evidence supporting” their use, the authors wrote.
The advent of IHC stains, particularly MART-1, has improved the accuracy of interpreting frozen sections of melanoma, they reported, noting that MMS without IHC has been associated with a recurrence rate as high as 33%. Of the 71% who reported using IHC stains, MART-1 was the primary IHC stain for virtually all of them (97.3%).
There was also variation in the number of surgeons who reported debulking MIS. Eighty-two percent take this approach, excising the clinically visible tumor before excising the initial Mohs stage – almost all with a scalpel. More than half of these surgeons – 58.5% – submit the entire debulked MIS specimen for permanent vertical sectioning (breadloafing) to evaluate for deeper tumor invasion.
The others reported submitting the entire debulked specimen for frozen vertical sectioning, or portions of the specimen for both permanent and frozen vertical sectioning. “It is unclear why a minority of surveyed Mohs surgeons reported not debulking MIS,” wrote Dr. Siscos and his colleagues.
The average margin size of the first Mohs stage for MIS was 4.96 ± 1.74 mm, which is at the lower end of the 0.5-1.0 cm range for wide local excision (WLE) recommended by the National Comprehensive Cancer Network (NCCN) and the American Academy of Dermatology (AAD), according to a clinical practice guideline. (The survey did not investigate initial margins for invasive melanoma treated with MMS.)
Jeremy R. Etzhorn, MD, of the department of dermatology at the University of Pennsylvania, Philadelphia, and an author of a 2019 claims data analysis of excisional surgery practices for melanoma, said that the new survey findings – like the prior analysis – highlight the variability in approaches to using MMS for melanoma.
“Mohs for melanoma [seems] like a one-liner ... but really, there are [a lot] of different techniques that fall under that umbrella, if you parse out all the variations,” he said in an interview.
Per the 2016 claims analysis, he noted, IHC was used in less than 40% of Mohs surgery cases for melanoma, and there were wide geographic variations. “The biggest critique of Mohs surgery for melanoma over the last two decades has been that it’s hard to see the tumor,” he said. “But with the advent of IHC, that challenge was overcome.”
Surgical excision practices are evolving without the development of best practice guidelines, said Dr. Etzkorn, who is director of clinical research for the University of Pennsylvania dermatologic oncology center. Multisociety guidelines published in 2012 on appropriate use criteria for Mohs surgery do not offer specific recommendations on the use of MMS for invasive melanoma. Nor do guidelines from the AAD and the NCCN, he said.
“What this [new] study highlights and what’s being discussed amongst Moh’s surgeons” is that Mohs for melanoma “has be to be standardized” to some extent and then clinical trials conducted comparing Mohs to conventional excision. The studies that have been published in recent years comparing MMS with WLE for MIS and invasive melanoma are “not gold standard studies,” he said.
Practice guidelines then can be informed by high-quality evidence on its safety and efficacy, he said.
The 513 participants in the newly published survey represent a 31.5% response rate. Invasive T2 and/or higher stage melanoma was more likely to be treated with MMS in academic hospitals, compared with other practice settings (30.2% v. 18.1%), Dr. Siscos and his coauthors reported.
Participants who reported treating melanoma with MMS were more likely to report fellowship exposure and more likely to have received fellowship training on melanocytic IHC stains. The study “highlights the importance of fellowship exposure to MMS and IHC staining for melanoma,” the authors wrote, adding that postfellowship training opportunities in MMS and IHC staining for melanoma may help broaden its use among Mohs surgeons who received inadequate fellowship exposure.
Dr. Siscos and his colleagues reported no significant interest with commercial supporters. Dr. Etzkorn had no disclosures.
SOURCE: Siscos S et al. Dermatol Surg. 2020 Oct;46(10):1267-71.
of members of the American College of Mohs Surgery.
Of 513 survey participants, 40.9% reported using MMS to treat any subtype of melanoma. Most of these surgeons reported treating both lentigo maligna (97.5%) and other melanoma in situ (MIS) subtypes (91.4%). A slight majority – 58.6% – reported treating invasive T1 melanoma, and 20.5% reported treating invasive T2 and/or higher-stage melanoma with MMS.
The analysis, published in Dermatologic Surgery, was done by Spyros M. Siscos, MD, and a team of residents and faculty in the division of dermatology at the University of Kansas Medical Center, Kansas City.
It comes on the heels of an analysis of claims data for Mohs surgery, published last year in JAMA Dermatology, which showed a more than threefold increase in the use of Mohs surgery for melanoma from 2.6% of all surgical cases in 2001 to 7.9% in 2016.
With the increased use of MMS for treatment of melanoma, “Mohs surgeons who previously treated MIS with MMS may be increasingly doing so and/or expanding their scope of treatment to include invasive melanoma,” the University of Kansas investigators wrote.
That a slight majority now report treating invasive melanoma with MMS “may be due, in part, to upstaging during the MMS procedure and the increasing evidence demonstrating improved survival of early-invasive melanoma treated with MMS compared with [wide local excision],” as well as the advent of melanocytic immunohistochemical (IHC) stains, particularly melanoma antigen recognized by T-cells 1 (MART-1), they said. However, 29% of surveyed Mohs surgeons treating melanoma with MMS do not use IHC stains “despite growing evidence supporting” their use, the authors wrote.
The advent of IHC stains, particularly MART-1, has improved the accuracy of interpreting frozen sections of melanoma, they reported, noting that MMS without IHC has been associated with a recurrence rate as high as 33%. Of the 71% who reported using IHC stains, MART-1 was the primary IHC stain for virtually all of them (97.3%).
There was also variation in the number of surgeons who reported debulking MIS. Eighty-two percent take this approach, excising the clinically visible tumor before excising the initial Mohs stage – almost all with a scalpel. More than half of these surgeons – 58.5% – submit the entire debulked MIS specimen for permanent vertical sectioning (breadloafing) to evaluate for deeper tumor invasion.
The others reported submitting the entire debulked specimen for frozen vertical sectioning, or portions of the specimen for both permanent and frozen vertical sectioning. “It is unclear why a minority of surveyed Mohs surgeons reported not debulking MIS,” wrote Dr. Siscos and his colleagues.
The average margin size of the first Mohs stage for MIS was 4.96 ± 1.74 mm, which is at the lower end of the 0.5-1.0 cm range for wide local excision (WLE) recommended by the National Comprehensive Cancer Network (NCCN) and the American Academy of Dermatology (AAD), according to a clinical practice guideline. (The survey did not investigate initial margins for invasive melanoma treated with MMS.)
Jeremy R. Etzhorn, MD, of the department of dermatology at the University of Pennsylvania, Philadelphia, and an author of a 2019 claims data analysis of excisional surgery practices for melanoma, said that the new survey findings – like the prior analysis – highlight the variability in approaches to using MMS for melanoma.
“Mohs for melanoma [seems] like a one-liner ... but really, there are [a lot] of different techniques that fall under that umbrella, if you parse out all the variations,” he said in an interview.
Per the 2016 claims analysis, he noted, IHC was used in less than 40% of Mohs surgery cases for melanoma, and there were wide geographic variations. “The biggest critique of Mohs surgery for melanoma over the last two decades has been that it’s hard to see the tumor,” he said. “But with the advent of IHC, that challenge was overcome.”
Surgical excision practices are evolving without the development of best practice guidelines, said Dr. Etzkorn, who is director of clinical research for the University of Pennsylvania dermatologic oncology center. Multisociety guidelines published in 2012 on appropriate use criteria for Mohs surgery do not offer specific recommendations on the use of MMS for invasive melanoma. Nor do guidelines from the AAD and the NCCN, he said.
“What this [new] study highlights and what’s being discussed amongst Moh’s surgeons” is that Mohs for melanoma “has be to be standardized” to some extent and then clinical trials conducted comparing Mohs to conventional excision. The studies that have been published in recent years comparing MMS with WLE for MIS and invasive melanoma are “not gold standard studies,” he said.
Practice guidelines then can be informed by high-quality evidence on its safety and efficacy, he said.
The 513 participants in the newly published survey represent a 31.5% response rate. Invasive T2 and/or higher stage melanoma was more likely to be treated with MMS in academic hospitals, compared with other practice settings (30.2% v. 18.1%), Dr. Siscos and his coauthors reported.
Participants who reported treating melanoma with MMS were more likely to report fellowship exposure and more likely to have received fellowship training on melanocytic IHC stains. The study “highlights the importance of fellowship exposure to MMS and IHC staining for melanoma,” the authors wrote, adding that postfellowship training opportunities in MMS and IHC staining for melanoma may help broaden its use among Mohs surgeons who received inadequate fellowship exposure.
Dr. Siscos and his colleagues reported no significant interest with commercial supporters. Dr. Etzkorn had no disclosures.
SOURCE: Siscos S et al. Dermatol Surg. 2020 Oct;46(10):1267-71.
FROM DERMATOLOGIC SURGERY
Predicting complications of cytoreductive nephrectomy in metastatic RCC
according to an analysis of registry data.
Higher intraoperative blood loss was also associated with low-grade postoperative complications. Intraoperative complications were more likely in patients who had concurrent thrombectomy and surgery on adjacent organs.
Eduard Roussel, MD, of University Hospitals Leuven (Belgium) and colleagues reported these findings in European Urology Oncology.
The authors noted that the role of CN in metastatic RCC is controversial. The CARMENA trial, published in the New England Journal of Medicine, “shifted treatment paradigms” away from surgery by suggesting that sunitinib alone is noninferior to sunitinib after CN.
“Nonetheless, there is a general consensus that certain selected subgroups of patients with low-volume, single-site metastases and few adverse IMDC [International Metastatic Renal Cell Carcinoma Database Consortium] criteria would still benefit from the continued use of upfront CN,” the authors wrote.
They advised clinicians to weigh the risks and benefits of CN, particularly because “postoperative morbidity might preclude or delay the use of subsequent systemic therapies.” However, the risk/benefit calculation for CN has been difficult because past investigations have tended to focus only on survival outcomes, so there isn’t much data on morbidity, the authors wrote.
Patient characteristics and complications
To investigate morbidity associated with CN, Dr. Roussel and colleagues reviewed data from the Registry of Metastatic RCC (REMARCC). The team analyzed the clinical records of 736 patients who underwent nephrectomy for metastatic RCC during 1980-2019.
The patients’ median age was 63 years (range, 55-70 years), and about three-quarters were men. The majority had clear cell carcinoma, and the lungs were the most common site of metastases.
More than 97% of procedures were complete nephrectomies, and the rest were partial. The median estimated blood loss was 400 mL, and the median follow-up was 16.5 months.
There were 69 patients who had intraoperative complications, most commonly bleeding (n = 25), spleen laceration (n = 13), and vascular injury (n = 11).
There were 217 patients who had postoperative complications, including 45 patients with high-grade complications (grade 3-5) and 10 who died.
The most common postoperative complications were vascular/lymphatic in nature. These occurred in 67 patients and included 10 lymphoceles.
“[G]iven the relatively high rate of postoperative lymphoceles, which is probably attributable to the performance of lymph node dissections and the lack of proven oncological survival benefit thereof, surgeons might reconsider the performance of lymphadenectomy during CN,” the investigators wrote.
Other common postoperative complications included infectious and cardiopulmonary issues, which occurred in 42 and 39 patients, respectively.
Predictors of complications
Thrombectomy and adjacent organ removal were significant predictors of intraoperative complications on multivariable analysis. The odds ratios were 1.38 (P = .009) for thrombectomy and 2.71 (P = .004) for adjacent organ removal.
Estimated blood loss was a significant predictor of low- and high-grade postoperative complications. The OR for high-grade complications per 200 mL of blood lost was 1.06 (P = .007), and the OR for low-grade complications per 200 mL blood lost was 1.09 (P = .001).
There was a strong inverse correlation with CN case load at each center and high-grade postoperative complications, which highlights “the impact of centralization of care on postoperative outcomes in complex surgical scenarios,” the investigators wrote. The OR per 25 cases was 0.88 (P = .04).
Results were largely the same when the analysis was limited to the 560 subjects treated since 2006, in the targeted therapy era, except that adjacent organ removal as a predictor of intraoperative complications did not quite reach statistical significance (P = .06).
The presurgery risk factors identified in this study should assist with presurgical counseling, said Zachery Reichert, MD, PhD, a genitourinary medical oncologist and assistant professor at the University of Michigan, Ann Arbor, who was not involved in this study.
“This is especially important for patients who require thrombectomy or adjacent organ removal or do not have access to a surgeon with high cytoreductive nephrectomy caseloads,” he said.
Dr. Reichert reported having no disclosures. There was no external funding for this study, and the investigators didn’t have any disclosures.
SOURCE: Roussel E et al. Eur Urol Oncol. 2020 Aug;3(4):523-9.
according to an analysis of registry data.
Higher intraoperative blood loss was also associated with low-grade postoperative complications. Intraoperative complications were more likely in patients who had concurrent thrombectomy and surgery on adjacent organs.
Eduard Roussel, MD, of University Hospitals Leuven (Belgium) and colleagues reported these findings in European Urology Oncology.
The authors noted that the role of CN in metastatic RCC is controversial. The CARMENA trial, published in the New England Journal of Medicine, “shifted treatment paradigms” away from surgery by suggesting that sunitinib alone is noninferior to sunitinib after CN.
“Nonetheless, there is a general consensus that certain selected subgroups of patients with low-volume, single-site metastases and few adverse IMDC [International Metastatic Renal Cell Carcinoma Database Consortium] criteria would still benefit from the continued use of upfront CN,” the authors wrote.
They advised clinicians to weigh the risks and benefits of CN, particularly because “postoperative morbidity might preclude or delay the use of subsequent systemic therapies.” However, the risk/benefit calculation for CN has been difficult because past investigations have tended to focus only on survival outcomes, so there isn’t much data on morbidity, the authors wrote.
Patient characteristics and complications
To investigate morbidity associated with CN, Dr. Roussel and colleagues reviewed data from the Registry of Metastatic RCC (REMARCC). The team analyzed the clinical records of 736 patients who underwent nephrectomy for metastatic RCC during 1980-2019.
The patients’ median age was 63 years (range, 55-70 years), and about three-quarters were men. The majority had clear cell carcinoma, and the lungs were the most common site of metastases.
More than 97% of procedures were complete nephrectomies, and the rest were partial. The median estimated blood loss was 400 mL, and the median follow-up was 16.5 months.
There were 69 patients who had intraoperative complications, most commonly bleeding (n = 25), spleen laceration (n = 13), and vascular injury (n = 11).
There were 217 patients who had postoperative complications, including 45 patients with high-grade complications (grade 3-5) and 10 who died.
The most common postoperative complications were vascular/lymphatic in nature. These occurred in 67 patients and included 10 lymphoceles.
“[G]iven the relatively high rate of postoperative lymphoceles, which is probably attributable to the performance of lymph node dissections and the lack of proven oncological survival benefit thereof, surgeons might reconsider the performance of lymphadenectomy during CN,” the investigators wrote.
Other common postoperative complications included infectious and cardiopulmonary issues, which occurred in 42 and 39 patients, respectively.
Predictors of complications
Thrombectomy and adjacent organ removal were significant predictors of intraoperative complications on multivariable analysis. The odds ratios were 1.38 (P = .009) for thrombectomy and 2.71 (P = .004) for adjacent organ removal.
Estimated blood loss was a significant predictor of low- and high-grade postoperative complications. The OR for high-grade complications per 200 mL of blood lost was 1.06 (P = .007), and the OR for low-grade complications per 200 mL blood lost was 1.09 (P = .001).
There was a strong inverse correlation with CN case load at each center and high-grade postoperative complications, which highlights “the impact of centralization of care on postoperative outcomes in complex surgical scenarios,” the investigators wrote. The OR per 25 cases was 0.88 (P = .04).
Results were largely the same when the analysis was limited to the 560 subjects treated since 2006, in the targeted therapy era, except that adjacent organ removal as a predictor of intraoperative complications did not quite reach statistical significance (P = .06).
The presurgery risk factors identified in this study should assist with presurgical counseling, said Zachery Reichert, MD, PhD, a genitourinary medical oncologist and assistant professor at the University of Michigan, Ann Arbor, who was not involved in this study.
“This is especially important for patients who require thrombectomy or adjacent organ removal or do not have access to a surgeon with high cytoreductive nephrectomy caseloads,” he said.
Dr. Reichert reported having no disclosures. There was no external funding for this study, and the investigators didn’t have any disclosures.
SOURCE: Roussel E et al. Eur Urol Oncol. 2020 Aug;3(4):523-9.
according to an analysis of registry data.
Higher intraoperative blood loss was also associated with low-grade postoperative complications. Intraoperative complications were more likely in patients who had concurrent thrombectomy and surgery on adjacent organs.
Eduard Roussel, MD, of University Hospitals Leuven (Belgium) and colleagues reported these findings in European Urology Oncology.
The authors noted that the role of CN in metastatic RCC is controversial. The CARMENA trial, published in the New England Journal of Medicine, “shifted treatment paradigms” away from surgery by suggesting that sunitinib alone is noninferior to sunitinib after CN.
“Nonetheless, there is a general consensus that certain selected subgroups of patients with low-volume, single-site metastases and few adverse IMDC [International Metastatic Renal Cell Carcinoma Database Consortium] criteria would still benefit from the continued use of upfront CN,” the authors wrote.
They advised clinicians to weigh the risks and benefits of CN, particularly because “postoperative morbidity might preclude or delay the use of subsequent systemic therapies.” However, the risk/benefit calculation for CN has been difficult because past investigations have tended to focus only on survival outcomes, so there isn’t much data on morbidity, the authors wrote.
Patient characteristics and complications
To investigate morbidity associated with CN, Dr. Roussel and colleagues reviewed data from the Registry of Metastatic RCC (REMARCC). The team analyzed the clinical records of 736 patients who underwent nephrectomy for metastatic RCC during 1980-2019.
The patients’ median age was 63 years (range, 55-70 years), and about three-quarters were men. The majority had clear cell carcinoma, and the lungs were the most common site of metastases.
More than 97% of procedures were complete nephrectomies, and the rest were partial. The median estimated blood loss was 400 mL, and the median follow-up was 16.5 months.
There were 69 patients who had intraoperative complications, most commonly bleeding (n = 25), spleen laceration (n = 13), and vascular injury (n = 11).
There were 217 patients who had postoperative complications, including 45 patients with high-grade complications (grade 3-5) and 10 who died.
The most common postoperative complications were vascular/lymphatic in nature. These occurred in 67 patients and included 10 lymphoceles.
“[G]iven the relatively high rate of postoperative lymphoceles, which is probably attributable to the performance of lymph node dissections and the lack of proven oncological survival benefit thereof, surgeons might reconsider the performance of lymphadenectomy during CN,” the investigators wrote.
Other common postoperative complications included infectious and cardiopulmonary issues, which occurred in 42 and 39 patients, respectively.
Predictors of complications
Thrombectomy and adjacent organ removal were significant predictors of intraoperative complications on multivariable analysis. The odds ratios were 1.38 (P = .009) for thrombectomy and 2.71 (P = .004) for adjacent organ removal.
Estimated blood loss was a significant predictor of low- and high-grade postoperative complications. The OR for high-grade complications per 200 mL of blood lost was 1.06 (P = .007), and the OR for low-grade complications per 200 mL blood lost was 1.09 (P = .001).
There was a strong inverse correlation with CN case load at each center and high-grade postoperative complications, which highlights “the impact of centralization of care on postoperative outcomes in complex surgical scenarios,” the investigators wrote. The OR per 25 cases was 0.88 (P = .04).
Results were largely the same when the analysis was limited to the 560 subjects treated since 2006, in the targeted therapy era, except that adjacent organ removal as a predictor of intraoperative complications did not quite reach statistical significance (P = .06).
The presurgery risk factors identified in this study should assist with presurgical counseling, said Zachery Reichert, MD, PhD, a genitourinary medical oncologist and assistant professor at the University of Michigan, Ann Arbor, who was not involved in this study.
“This is especially important for patients who require thrombectomy or adjacent organ removal or do not have access to a surgeon with high cytoreductive nephrectomy caseloads,” he said.
Dr. Reichert reported having no disclosures. There was no external funding for this study, and the investigators didn’t have any disclosures.
SOURCE: Roussel E et al. Eur Urol Oncol. 2020 Aug;3(4):523-9.
FROM EUROPEAN UROLOGY ONCOLOGY
Study identifies risk factors for infection after transbronchial biopsy
Among patients who undergo endobronchial ultrasound-guided transbronchial biopsy using a guide sheath (EBUS-GS-TBB) for diagnosing lung cancer, cavitation and low-density areas inside the target lesion on CT and stenosis of the responsible bronchus are risk factors for infection after the procedure, according to a study published in CHEST.
“Infectious complications after [transbronchial biopsy] constitute a serious clinical problem because they might delay the start of treatment or cause the intended treatment to be modified to a milder one,” said Tomohide Souma, MD, of the department of respiratory medicine at Fujita Health University in Toyoake, Japan, and colleagues. “The precise mechanism of such complications is still unclear, and effective prophylaxis procedures have not been established. ... Thus, it is very important to identify the risk factors for infectious complications after TBB if and when these complications are to be avoided.”
To evaluate potential risk factors for infectious complications after EBUS-GS-TBB in a large sample of patients, Dr. Souma and colleagues retrospectively studied the medical records of 1,045 consecutive patients (median age, 72; 68% male) who underwent EBUS-GS-TBB between January 2013 and December 2017 at Fujita Health University Hospital.
In all, 47 patients developed infections, a cumulative incidence of about 4.5%. Infections included pneumonia (51.1%), intratumoral infection (29.8%), and three cases each of lung abscess, pleurisy, and empyema. Three patients, two with empyema and one with lung abscess, died within 1 month before administration of anticancer treatment. “In total, more than 40% of patients with post–EBUS-GS-TBB infection were unable to receive preplanned anticancer treatment,” the researchers said.
On multivariate analysis, cavitation in the lesion (odds ratio, 3.63), low-density areas in the lesion (OR, 13.26), and bronchoscopic findings of responsible bronchus stenosis (OR, 7.82) were significantly associated with development of infections post biopsy.
An analysis that matched 89 patients who received prophylactic antibiotics with controls who did not receive prophylactic antibiotics did not find that prophylactic antibiotics significantly reduced the likelihood of post–EBUS-GS-TBB infection.
“Notably, three risk factors found in our study indicate that the inflammation-prone status of lesions may be the most important factor for developing post–EBUS-TBB infection,” Dr. Souma and colleagues said. “Although our study does not rebuff the role of antibiotics in postbronchoscopy infection therapy, clinicians should notify patients that post-TBB infection may occur despite the use of prophylactic antibiotics. We recommend that careful and frequent follow-up be applied to patients undergoing diagnostic EBUS-GS-TBB with reference to the risk factors identified in our study.”
A. Christine Argento, MD, FCCP, assistant professor of medicine and thoracic surgery and director of the interventional pulmonary fellowship program at Northwestern University, Chicago, noted that this is an important study on a topic that has not been well described in the past.
“This paper ... identifies three factors that were associated with infectious complications – namely, cavitation, low density areas, and a visibly stenosed bronchus leading to the lesion,” she said. “When planning bronchoscopy to sample lesions that fit one of these three criteria, I will likely be more cautious in the future meaning that in these cases, I would limit biopsies to 6-8 pieces which is typically sufficient and I would minimize any trauma to the bronchus leading to the lesion, as if the bronchus is already stenosed on bronchoscopic inspection it is likely inflamed and will only be exacerbated by repeated manipulation and insertions with the bronchoscope and guide sheath leading to a postobstructive phenomenon that was observed in this cohort.
“As far as pleurisy and empyema, it is not described if [the investigators] used fluoroscopy, but this would be an important aspect,” she added. “Ideally, one would not cause disruption of the pleural surface as contamination from the lung to the pleural space can have serious and prolonged infectious consequences as was reported in this study. Fluoroscopy would help the operator to avoid taking samples that would be too close to the pleural surface and could potentially decrease this complication.
“In the United States, it is not always standard practice to see patients 5-7 days following bronchoscopy to assess for complications. Although some of these patients would have presented for evaluation with symptoms, presumably several of these patients would not have. Also pre- and postbronchoscopy labs are not commonly drawn in the United States and so a rise in white blood cells or C-reactive protein would not be known.
“Finally, [the investigators] point out that prophylactic antibiotics do not seem to be effective, and I would agree based on their results. I would only consider using antibiotics as a directed measure if the patient develops infectious complications and the antibiotic choice and duration of therapy would be tailored to the specific complication encountered,” she said.
The researchers had no disclosures.
SOURCE: Souma T et al. CHEST. 2020 Mar 4. doi: 10.1016/j.chest.2020.02.025.
Among patients who undergo endobronchial ultrasound-guided transbronchial biopsy using a guide sheath (EBUS-GS-TBB) for diagnosing lung cancer, cavitation and low-density areas inside the target lesion on CT and stenosis of the responsible bronchus are risk factors for infection after the procedure, according to a study published in CHEST.
“Infectious complications after [transbronchial biopsy] constitute a serious clinical problem because they might delay the start of treatment or cause the intended treatment to be modified to a milder one,” said Tomohide Souma, MD, of the department of respiratory medicine at Fujita Health University in Toyoake, Japan, and colleagues. “The precise mechanism of such complications is still unclear, and effective prophylaxis procedures have not been established. ... Thus, it is very important to identify the risk factors for infectious complications after TBB if and when these complications are to be avoided.”
To evaluate potential risk factors for infectious complications after EBUS-GS-TBB in a large sample of patients, Dr. Souma and colleagues retrospectively studied the medical records of 1,045 consecutive patients (median age, 72; 68% male) who underwent EBUS-GS-TBB between January 2013 and December 2017 at Fujita Health University Hospital.
In all, 47 patients developed infections, a cumulative incidence of about 4.5%. Infections included pneumonia (51.1%), intratumoral infection (29.8%), and three cases each of lung abscess, pleurisy, and empyema. Three patients, two with empyema and one with lung abscess, died within 1 month before administration of anticancer treatment. “In total, more than 40% of patients with post–EBUS-GS-TBB infection were unable to receive preplanned anticancer treatment,” the researchers said.
On multivariate analysis, cavitation in the lesion (odds ratio, 3.63), low-density areas in the lesion (OR, 13.26), and bronchoscopic findings of responsible bronchus stenosis (OR, 7.82) were significantly associated with development of infections post biopsy.
An analysis that matched 89 patients who received prophylactic antibiotics with controls who did not receive prophylactic antibiotics did not find that prophylactic antibiotics significantly reduced the likelihood of post–EBUS-GS-TBB infection.
“Notably, three risk factors found in our study indicate that the inflammation-prone status of lesions may be the most important factor for developing post–EBUS-TBB infection,” Dr. Souma and colleagues said. “Although our study does not rebuff the role of antibiotics in postbronchoscopy infection therapy, clinicians should notify patients that post-TBB infection may occur despite the use of prophylactic antibiotics. We recommend that careful and frequent follow-up be applied to patients undergoing diagnostic EBUS-GS-TBB with reference to the risk factors identified in our study.”
A. Christine Argento, MD, FCCP, assistant professor of medicine and thoracic surgery and director of the interventional pulmonary fellowship program at Northwestern University, Chicago, noted that this is an important study on a topic that has not been well described in the past.
“This paper ... identifies three factors that were associated with infectious complications – namely, cavitation, low density areas, and a visibly stenosed bronchus leading to the lesion,” she said. “When planning bronchoscopy to sample lesions that fit one of these three criteria, I will likely be more cautious in the future meaning that in these cases, I would limit biopsies to 6-8 pieces which is typically sufficient and I would minimize any trauma to the bronchus leading to the lesion, as if the bronchus is already stenosed on bronchoscopic inspection it is likely inflamed and will only be exacerbated by repeated manipulation and insertions with the bronchoscope and guide sheath leading to a postobstructive phenomenon that was observed in this cohort.
“As far as pleurisy and empyema, it is not described if [the investigators] used fluoroscopy, but this would be an important aspect,” she added. “Ideally, one would not cause disruption of the pleural surface as contamination from the lung to the pleural space can have serious and prolonged infectious consequences as was reported in this study. Fluoroscopy would help the operator to avoid taking samples that would be too close to the pleural surface and could potentially decrease this complication.
“In the United States, it is not always standard practice to see patients 5-7 days following bronchoscopy to assess for complications. Although some of these patients would have presented for evaluation with symptoms, presumably several of these patients would not have. Also pre- and postbronchoscopy labs are not commonly drawn in the United States and so a rise in white blood cells or C-reactive protein would not be known.
“Finally, [the investigators] point out that prophylactic antibiotics do not seem to be effective, and I would agree based on their results. I would only consider using antibiotics as a directed measure if the patient develops infectious complications and the antibiotic choice and duration of therapy would be tailored to the specific complication encountered,” she said.
The researchers had no disclosures.
SOURCE: Souma T et al. CHEST. 2020 Mar 4. doi: 10.1016/j.chest.2020.02.025.
Among patients who undergo endobronchial ultrasound-guided transbronchial biopsy using a guide sheath (EBUS-GS-TBB) for diagnosing lung cancer, cavitation and low-density areas inside the target lesion on CT and stenosis of the responsible bronchus are risk factors for infection after the procedure, according to a study published in CHEST.
“Infectious complications after [transbronchial biopsy] constitute a serious clinical problem because they might delay the start of treatment or cause the intended treatment to be modified to a milder one,” said Tomohide Souma, MD, of the department of respiratory medicine at Fujita Health University in Toyoake, Japan, and colleagues. “The precise mechanism of such complications is still unclear, and effective prophylaxis procedures have not been established. ... Thus, it is very important to identify the risk factors for infectious complications after TBB if and when these complications are to be avoided.”
To evaluate potential risk factors for infectious complications after EBUS-GS-TBB in a large sample of patients, Dr. Souma and colleagues retrospectively studied the medical records of 1,045 consecutive patients (median age, 72; 68% male) who underwent EBUS-GS-TBB between January 2013 and December 2017 at Fujita Health University Hospital.
In all, 47 patients developed infections, a cumulative incidence of about 4.5%. Infections included pneumonia (51.1%), intratumoral infection (29.8%), and three cases each of lung abscess, pleurisy, and empyema. Three patients, two with empyema and one with lung abscess, died within 1 month before administration of anticancer treatment. “In total, more than 40% of patients with post–EBUS-GS-TBB infection were unable to receive preplanned anticancer treatment,” the researchers said.
On multivariate analysis, cavitation in the lesion (odds ratio, 3.63), low-density areas in the lesion (OR, 13.26), and bronchoscopic findings of responsible bronchus stenosis (OR, 7.82) were significantly associated with development of infections post biopsy.
An analysis that matched 89 patients who received prophylactic antibiotics with controls who did not receive prophylactic antibiotics did not find that prophylactic antibiotics significantly reduced the likelihood of post–EBUS-GS-TBB infection.
“Notably, three risk factors found in our study indicate that the inflammation-prone status of lesions may be the most important factor for developing post–EBUS-TBB infection,” Dr. Souma and colleagues said. “Although our study does not rebuff the role of antibiotics in postbronchoscopy infection therapy, clinicians should notify patients that post-TBB infection may occur despite the use of prophylactic antibiotics. We recommend that careful and frequent follow-up be applied to patients undergoing diagnostic EBUS-GS-TBB with reference to the risk factors identified in our study.”
A. Christine Argento, MD, FCCP, assistant professor of medicine and thoracic surgery and director of the interventional pulmonary fellowship program at Northwestern University, Chicago, noted that this is an important study on a topic that has not been well described in the past.
“This paper ... identifies three factors that were associated with infectious complications – namely, cavitation, low density areas, and a visibly stenosed bronchus leading to the lesion,” she said. “When planning bronchoscopy to sample lesions that fit one of these three criteria, I will likely be more cautious in the future meaning that in these cases, I would limit biopsies to 6-8 pieces which is typically sufficient and I would minimize any trauma to the bronchus leading to the lesion, as if the bronchus is already stenosed on bronchoscopic inspection it is likely inflamed and will only be exacerbated by repeated manipulation and insertions with the bronchoscope and guide sheath leading to a postobstructive phenomenon that was observed in this cohort.
“As far as pleurisy and empyema, it is not described if [the investigators] used fluoroscopy, but this would be an important aspect,” she added. “Ideally, one would not cause disruption of the pleural surface as contamination from the lung to the pleural space can have serious and prolonged infectious consequences as was reported in this study. Fluoroscopy would help the operator to avoid taking samples that would be too close to the pleural surface and could potentially decrease this complication.
“In the United States, it is not always standard practice to see patients 5-7 days following bronchoscopy to assess for complications. Although some of these patients would have presented for evaluation with symptoms, presumably several of these patients would not have. Also pre- and postbronchoscopy labs are not commonly drawn in the United States and so a rise in white blood cells or C-reactive protein would not be known.
“Finally, [the investigators] point out that prophylactic antibiotics do not seem to be effective, and I would agree based on their results. I would only consider using antibiotics as a directed measure if the patient develops infectious complications and the antibiotic choice and duration of therapy would be tailored to the specific complication encountered,” she said.
The researchers had no disclosures.
SOURCE: Souma T et al. CHEST. 2020 Mar 4. doi: 10.1016/j.chest.2020.02.025.
FROM CHEST
In rectal cancer, fragmented care linked to lower survival
SAN FRANCISCO – In locally advanced rectal cancer, fragmentation of radiotherapy and surgery comes at a cost, even at academic medical centers, according to a new analysis of data from the National Cancer Center Database. Researchers found that survival was higher when care was integrated – that is, both the surgery and the radiotherapy were performed at the same location.
The study paints a complex picture. Academic settings had a higher frequency of fragmented care than comprehensive community and community hospitals, but treatment in them was associated with better overall survival. However, patients who received fragmented care at academic hospitals had no survival advantage over the other institutions, according to Kyle Freischlag, MD, an intern at the University of Iowa, Iowa City, who presented the study at the annual clinical congress of the American College of Surgeons. The study was conducted at Duke University, Durham, N.C., during Dr. Freischlag’s time there.
Cancer care is becoming more centralized, with the expectation that patients will travel to specialty centers for treatment. But this isn’t possible for all patients, so some may get surgery at one locale, and radiation therapy at a closer, more convenient center.
The push for centralization of cancer care is embodied by the National Accreditation Program for Rectal Cancer, which accredits hospitals to be centers of excellence for rectal cancer surgery. “It’s a great program, it’s very comprehensive. But it is resource intensive to become accredited, so realistically, I think it will be mostly larger-volume hospitals that will apply for accreditation,” said Elise Lawson, MD, in an interview. Dr. Lawson is assistant professor of surgery at University of Wisconsin–Madison, and moderated the session where the research was presented.
“It is a great first step to improving the quality of rectal cancer care, but this study highlights that accreditation of large-volume centers may not be enough, and that we have to be careful that we aren’t going to exacerbate existing disparities in access and quality of care for patients who live in rural settings,” Dr. Lawson added.
In an analysis of 28,227 patients between 2006 and 2015, 17,663 of whom had integrated care, the researchers found that integrated care patients had a lower likelihood of 30-day unplanned readmissions (6.2% vs. 7.0%; P =.01), and those with fragmented care experienced higher mortality (hazard ratio, 1.07; 95% confidence interval, 1.01-1.12). Treatment in an academic center was associated with lower mortality overall than treatment in community centers (HR, 0.881; P =.005).
Fragmented care was more common in academic centers (40% vs. 36% in comprehensive community centers vs. 37% in community centers, P less than .001). Within academic centers, 5-year overall survival was worse with fragmented versus integrated care (70% vs. 74%; P =.00016).
The researchers found that performance of surgery at an academic center was itself a predictor of better survival (odd ratio, 0.88; 95% CI, 0.81-0.96). Integrated care at an academic center was associated with lower 30-day mortality (0.5% vs. 0.6% in integrated comprehensive community centers vs. 1.1% in integrated community centers; P = .038) and better 5-year overall survival (73% vs. 71% vs. 66%; HR, 0.85; 95% CI, 0.75-0.98; P less than .0001). “However, that survival benefit seen in academic hospitals disappeared when they had fragmented care,” Dr. Freischlag noted.
The study is limited by its retrospective nature, though the researchers did adjust for clinical and demographic characteristics, and selection bias for fragmented care should be generalizable across hospital types.
Dr. Freischlag believes that centralization has created additional financial and emotional burdens on patients, reduced the chances of patients receiving adjuvant therapy and completing radiation therapy, and led to increased stage at diagnosis, all factors that might explain the survival difference. He called for efforts to reduce fragmentation, and to conduct surgery at academic centers whenever possible, since that is associated with a survival advantage.
Dr. Lawson agreed, and called for a greater focus on improving care across centers. “It’s a problem if we’re only improving the large volume centers and not thinking about the burden that travel places on patients that live far away from these centers. This study is further showing that it matters not just where you get surgery, but also chemotherapy and radiation – so we need to think about how to coordinate comprehensive care for patients with rectal cancer better.”
The study received no external funding. Dr. Freischlag and Dr. Lawson reported no relevant conflicts of interest.
SOURCE: Freischlag K et al. J Am Coll Surg. 2019 Oct;229(4):Suppl 1, S52.
SAN FRANCISCO – In locally advanced rectal cancer, fragmentation of radiotherapy and surgery comes at a cost, even at academic medical centers, according to a new analysis of data from the National Cancer Center Database. Researchers found that survival was higher when care was integrated – that is, both the surgery and the radiotherapy were performed at the same location.
The study paints a complex picture. Academic settings had a higher frequency of fragmented care than comprehensive community and community hospitals, but treatment in them was associated with better overall survival. However, patients who received fragmented care at academic hospitals had no survival advantage over the other institutions, according to Kyle Freischlag, MD, an intern at the University of Iowa, Iowa City, who presented the study at the annual clinical congress of the American College of Surgeons. The study was conducted at Duke University, Durham, N.C., during Dr. Freischlag’s time there.
Cancer care is becoming more centralized, with the expectation that patients will travel to specialty centers for treatment. But this isn’t possible for all patients, so some may get surgery at one locale, and radiation therapy at a closer, more convenient center.
The push for centralization of cancer care is embodied by the National Accreditation Program for Rectal Cancer, which accredits hospitals to be centers of excellence for rectal cancer surgery. “It’s a great program, it’s very comprehensive. But it is resource intensive to become accredited, so realistically, I think it will be mostly larger-volume hospitals that will apply for accreditation,” said Elise Lawson, MD, in an interview. Dr. Lawson is assistant professor of surgery at University of Wisconsin–Madison, and moderated the session where the research was presented.
“It is a great first step to improving the quality of rectal cancer care, but this study highlights that accreditation of large-volume centers may not be enough, and that we have to be careful that we aren’t going to exacerbate existing disparities in access and quality of care for patients who live in rural settings,” Dr. Lawson added.
In an analysis of 28,227 patients between 2006 and 2015, 17,663 of whom had integrated care, the researchers found that integrated care patients had a lower likelihood of 30-day unplanned readmissions (6.2% vs. 7.0%; P =.01), and those with fragmented care experienced higher mortality (hazard ratio, 1.07; 95% confidence interval, 1.01-1.12). Treatment in an academic center was associated with lower mortality overall than treatment in community centers (HR, 0.881; P =.005).
Fragmented care was more common in academic centers (40% vs. 36% in comprehensive community centers vs. 37% in community centers, P less than .001). Within academic centers, 5-year overall survival was worse with fragmented versus integrated care (70% vs. 74%; P =.00016).
The researchers found that performance of surgery at an academic center was itself a predictor of better survival (odd ratio, 0.88; 95% CI, 0.81-0.96). Integrated care at an academic center was associated with lower 30-day mortality (0.5% vs. 0.6% in integrated comprehensive community centers vs. 1.1% in integrated community centers; P = .038) and better 5-year overall survival (73% vs. 71% vs. 66%; HR, 0.85; 95% CI, 0.75-0.98; P less than .0001). “However, that survival benefit seen in academic hospitals disappeared when they had fragmented care,” Dr. Freischlag noted.
The study is limited by its retrospective nature, though the researchers did adjust for clinical and demographic characteristics, and selection bias for fragmented care should be generalizable across hospital types.
Dr. Freischlag believes that centralization has created additional financial and emotional burdens on patients, reduced the chances of patients receiving adjuvant therapy and completing radiation therapy, and led to increased stage at diagnosis, all factors that might explain the survival difference. He called for efforts to reduce fragmentation, and to conduct surgery at academic centers whenever possible, since that is associated with a survival advantage.
Dr. Lawson agreed, and called for a greater focus on improving care across centers. “It’s a problem if we’re only improving the large volume centers and not thinking about the burden that travel places on patients that live far away from these centers. This study is further showing that it matters not just where you get surgery, but also chemotherapy and radiation – so we need to think about how to coordinate comprehensive care for patients with rectal cancer better.”
The study received no external funding. Dr. Freischlag and Dr. Lawson reported no relevant conflicts of interest.
SOURCE: Freischlag K et al. J Am Coll Surg. 2019 Oct;229(4):Suppl 1, S52.
SAN FRANCISCO – In locally advanced rectal cancer, fragmentation of radiotherapy and surgery comes at a cost, even at academic medical centers, according to a new analysis of data from the National Cancer Center Database. Researchers found that survival was higher when care was integrated – that is, both the surgery and the radiotherapy were performed at the same location.
The study paints a complex picture. Academic settings had a higher frequency of fragmented care than comprehensive community and community hospitals, but treatment in them was associated with better overall survival. However, patients who received fragmented care at academic hospitals had no survival advantage over the other institutions, according to Kyle Freischlag, MD, an intern at the University of Iowa, Iowa City, who presented the study at the annual clinical congress of the American College of Surgeons. The study was conducted at Duke University, Durham, N.C., during Dr. Freischlag’s time there.
Cancer care is becoming more centralized, with the expectation that patients will travel to specialty centers for treatment. But this isn’t possible for all patients, so some may get surgery at one locale, and radiation therapy at a closer, more convenient center.
The push for centralization of cancer care is embodied by the National Accreditation Program for Rectal Cancer, which accredits hospitals to be centers of excellence for rectal cancer surgery. “It’s a great program, it’s very comprehensive. But it is resource intensive to become accredited, so realistically, I think it will be mostly larger-volume hospitals that will apply for accreditation,” said Elise Lawson, MD, in an interview. Dr. Lawson is assistant professor of surgery at University of Wisconsin–Madison, and moderated the session where the research was presented.
“It is a great first step to improving the quality of rectal cancer care, but this study highlights that accreditation of large-volume centers may not be enough, and that we have to be careful that we aren’t going to exacerbate existing disparities in access and quality of care for patients who live in rural settings,” Dr. Lawson added.
In an analysis of 28,227 patients between 2006 and 2015, 17,663 of whom had integrated care, the researchers found that integrated care patients had a lower likelihood of 30-day unplanned readmissions (6.2% vs. 7.0%; P =.01), and those with fragmented care experienced higher mortality (hazard ratio, 1.07; 95% confidence interval, 1.01-1.12). Treatment in an academic center was associated with lower mortality overall than treatment in community centers (HR, 0.881; P =.005).
Fragmented care was more common in academic centers (40% vs. 36% in comprehensive community centers vs. 37% in community centers, P less than .001). Within academic centers, 5-year overall survival was worse with fragmented versus integrated care (70% vs. 74%; P =.00016).
The researchers found that performance of surgery at an academic center was itself a predictor of better survival (odd ratio, 0.88; 95% CI, 0.81-0.96). Integrated care at an academic center was associated with lower 30-day mortality (0.5% vs. 0.6% in integrated comprehensive community centers vs. 1.1% in integrated community centers; P = .038) and better 5-year overall survival (73% vs. 71% vs. 66%; HR, 0.85; 95% CI, 0.75-0.98; P less than .0001). “However, that survival benefit seen in academic hospitals disappeared when they had fragmented care,” Dr. Freischlag noted.
The study is limited by its retrospective nature, though the researchers did adjust for clinical and demographic characteristics, and selection bias for fragmented care should be generalizable across hospital types.
Dr. Freischlag believes that centralization has created additional financial and emotional burdens on patients, reduced the chances of patients receiving adjuvant therapy and completing radiation therapy, and led to increased stage at diagnosis, all factors that might explain the survival difference. He called for efforts to reduce fragmentation, and to conduct surgery at academic centers whenever possible, since that is associated with a survival advantage.
Dr. Lawson agreed, and called for a greater focus on improving care across centers. “It’s a problem if we’re only improving the large volume centers and not thinking about the burden that travel places on patients that live far away from these centers. This study is further showing that it matters not just where you get surgery, but also chemotherapy and radiation – so we need to think about how to coordinate comprehensive care for patients with rectal cancer better.”
The study received no external funding. Dr. Freischlag and Dr. Lawson reported no relevant conflicts of interest.
SOURCE: Freischlag K et al. J Am Coll Surg. 2019 Oct;229(4):Suppl 1, S52.
REPORTING FROM CLINICAL CONGRESS 2019