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Surgery may improve outcomes in de novo HER2+ metastatic inflammatory BC
Key clinical point: Surgery improved locoregional progression or recurrence rate in patients with de novo human epidermal growth factor receptor 2-positive (HER2+) metastatic inflammatory breast cancer (BC) who received first-line systemic therapy.
Major finding: Patients who underwent mastectomy had a median overall survival of 5.2 years from the date of surgery. Only one incidence of a locoregional progression or recurrence was reported 7.8 years after surgery, and pathological complete response was achieved by 10 patients, all of whom were alive at last follow-up.
Study details: Findings are from a retrospective study including 78 patients with de novo HER2+ metastatic inflammatory BC who received first-line systemic therapy, of which 41 patients underwent mastectomy with (n = 33) or without (n = 8) subsequent radiation therapy.
Disclosures: This study was funded by the Dana-Farber Cancer Institute IBC Research Fund and Reardon Family Fund. The authors declared serving as consultants or advisors or receiving speaker honorarium or travel support from, or holding stocks in several sources.
Source: Garrido-Castro AC et al. Clinical outcomes of de novo metastatic HER2-positive inflammatory breast cancer. NPJ Breast Cancer. 2023;9:50 (Jun 2). doi: 10.1038/s41523-023-00555-w
Key clinical point: Surgery improved locoregional progression or recurrence rate in patients with de novo human epidermal growth factor receptor 2-positive (HER2+) metastatic inflammatory breast cancer (BC) who received first-line systemic therapy.
Major finding: Patients who underwent mastectomy had a median overall survival of 5.2 years from the date of surgery. Only one incidence of a locoregional progression or recurrence was reported 7.8 years after surgery, and pathological complete response was achieved by 10 patients, all of whom were alive at last follow-up.
Study details: Findings are from a retrospective study including 78 patients with de novo HER2+ metastatic inflammatory BC who received first-line systemic therapy, of which 41 patients underwent mastectomy with (n = 33) or without (n = 8) subsequent radiation therapy.
Disclosures: This study was funded by the Dana-Farber Cancer Institute IBC Research Fund and Reardon Family Fund. The authors declared serving as consultants or advisors or receiving speaker honorarium or travel support from, or holding stocks in several sources.
Source: Garrido-Castro AC et al. Clinical outcomes of de novo metastatic HER2-positive inflammatory breast cancer. NPJ Breast Cancer. 2023;9:50 (Jun 2). doi: 10.1038/s41523-023-00555-w
Key clinical point: Surgery improved locoregional progression or recurrence rate in patients with de novo human epidermal growth factor receptor 2-positive (HER2+) metastatic inflammatory breast cancer (BC) who received first-line systemic therapy.
Major finding: Patients who underwent mastectomy had a median overall survival of 5.2 years from the date of surgery. Only one incidence of a locoregional progression or recurrence was reported 7.8 years after surgery, and pathological complete response was achieved by 10 patients, all of whom were alive at last follow-up.
Study details: Findings are from a retrospective study including 78 patients with de novo HER2+ metastatic inflammatory BC who received first-line systemic therapy, of which 41 patients underwent mastectomy with (n = 33) or without (n = 8) subsequent radiation therapy.
Disclosures: This study was funded by the Dana-Farber Cancer Institute IBC Research Fund and Reardon Family Fund. The authors declared serving as consultants or advisors or receiving speaker honorarium or travel support from, or holding stocks in several sources.
Source: Garrido-Castro AC et al. Clinical outcomes of de novo metastatic HER2-positive inflammatory breast cancer. NPJ Breast Cancer. 2023;9:50 (Jun 2). doi: 10.1038/s41523-023-00555-w
Presence of breast cancer or other cancers in first-degree relatives increases risk for ER-subtypes of BC
Key clinical point: A family history of estrogen receptor (ER)-positive (+) and negative (−) breast cancer (BC) as well as other cancers among first-degree relatives is associated with an increased risk for ER-subtypes of BC.
Major finding: Women with familial ER+ and ER− BC had ~2 times increased risk for ER+ (hazard ratio [HR] 1.96; 95% CI 1.84-2.09) and ER− (HR 2.67; 95% CI 2.10-3.40) BC, respectively. A family history of liver (odds ratio [OR] 1.33; 95% CI 1.05-1.67), ovarian (OR 1.28; 95% CI 1.01-1.61), and testicular (OR 1.78; 95% CI 1.01-3.14) cancers was associated with a higher risk for ER− vs ER+ BC.
Study details: Findings are from a population-based cohort study including 464,707 female participants, of which 25,273 were diagnosed with BC (including 16,286 and 3613 patients with ER+ and ER− BC, respectively).
Disclosures: This study was supported by the Swedish Research Council and other sources. The authors declared no conflicts of interest.
Source: Wang Q et al. Risk of ER-specific breast cancer by family history of ER subtypes and other cancers. J Natl Cancer Inst. 2023 (May 27). doi: 10.1093/jnci/djad104
Key clinical point: A family history of estrogen receptor (ER)-positive (+) and negative (−) breast cancer (BC) as well as other cancers among first-degree relatives is associated with an increased risk for ER-subtypes of BC.
Major finding: Women with familial ER+ and ER− BC had ~2 times increased risk for ER+ (hazard ratio [HR] 1.96; 95% CI 1.84-2.09) and ER− (HR 2.67; 95% CI 2.10-3.40) BC, respectively. A family history of liver (odds ratio [OR] 1.33; 95% CI 1.05-1.67), ovarian (OR 1.28; 95% CI 1.01-1.61), and testicular (OR 1.78; 95% CI 1.01-3.14) cancers was associated with a higher risk for ER− vs ER+ BC.
Study details: Findings are from a population-based cohort study including 464,707 female participants, of which 25,273 were diagnosed with BC (including 16,286 and 3613 patients with ER+ and ER− BC, respectively).
Disclosures: This study was supported by the Swedish Research Council and other sources. The authors declared no conflicts of interest.
Source: Wang Q et al. Risk of ER-specific breast cancer by family history of ER subtypes and other cancers. J Natl Cancer Inst. 2023 (May 27). doi: 10.1093/jnci/djad104
Key clinical point: A family history of estrogen receptor (ER)-positive (+) and negative (−) breast cancer (BC) as well as other cancers among first-degree relatives is associated with an increased risk for ER-subtypes of BC.
Major finding: Women with familial ER+ and ER− BC had ~2 times increased risk for ER+ (hazard ratio [HR] 1.96; 95% CI 1.84-2.09) and ER− (HR 2.67; 95% CI 2.10-3.40) BC, respectively. A family history of liver (odds ratio [OR] 1.33; 95% CI 1.05-1.67), ovarian (OR 1.28; 95% CI 1.01-1.61), and testicular (OR 1.78; 95% CI 1.01-3.14) cancers was associated with a higher risk for ER− vs ER+ BC.
Study details: Findings are from a population-based cohort study including 464,707 female participants, of which 25,273 were diagnosed with BC (including 16,286 and 3613 patients with ER+ and ER− BC, respectively).
Disclosures: This study was supported by the Swedish Research Council and other sources. The authors declared no conflicts of interest.
Source: Wang Q et al. Risk of ER-specific breast cancer by family history of ER subtypes and other cancers. J Natl Cancer Inst. 2023 (May 27). doi: 10.1093/jnci/djad104
18F-labeled fluorodeoxyglucose PET-CT detects more distant metastases than conventional staging in locally advanced BC
Key clinical point: In patients with locally advanced breast cancer (BC), staging with 18F-labeled fluorodeoxyglucose positron emission tomography-computed tomography (PET-CT) was more effective than conventional staging for detecting asymptomatic distant metastases.
Major finding: More than twice the number of patients undergoing PET-CT vs conventional staging were upstaged to stage IV BC (relative risk 2.4; P = .002), with combined modality treatment being received by fewer patients in the PET-CT vs conventional staging group (81% vs 89%; P = .03).
Study details: Findings are from the PET ABC study including 369 patients with invasive ductal carcinoma of the breast and TNM stage III or IIb BC who were randomly assigned to undergo 18F-labeled fluorodeoxyglucose PET-CT (whole body) or conventional staging (bone scan and CT of the chest/abdomen and pelvis).
Disclosures: This study did not report the source of funding. Some authors declared receiving honoraria from or serving as employees, consultants, or advisors for different sources.
Source: Dayes IS et al. Impact of 18F-labeled fluorodeoxyglucose positron emission tomography-computed tomography versus conventional staging in patients with locally advanced breast cancer. J Clin Oncol. 2023 (May 26). doi: 10.1200/JCO.23.00249
Key clinical point: In patients with locally advanced breast cancer (BC), staging with 18F-labeled fluorodeoxyglucose positron emission tomography-computed tomography (PET-CT) was more effective than conventional staging for detecting asymptomatic distant metastases.
Major finding: More than twice the number of patients undergoing PET-CT vs conventional staging were upstaged to stage IV BC (relative risk 2.4; P = .002), with combined modality treatment being received by fewer patients in the PET-CT vs conventional staging group (81% vs 89%; P = .03).
Study details: Findings are from the PET ABC study including 369 patients with invasive ductal carcinoma of the breast and TNM stage III or IIb BC who were randomly assigned to undergo 18F-labeled fluorodeoxyglucose PET-CT (whole body) or conventional staging (bone scan and CT of the chest/abdomen and pelvis).
Disclosures: This study did not report the source of funding. Some authors declared receiving honoraria from or serving as employees, consultants, or advisors for different sources.
Source: Dayes IS et al. Impact of 18F-labeled fluorodeoxyglucose positron emission tomography-computed tomography versus conventional staging in patients with locally advanced breast cancer. J Clin Oncol. 2023 (May 26). doi: 10.1200/JCO.23.00249
Key clinical point: In patients with locally advanced breast cancer (BC), staging with 18F-labeled fluorodeoxyglucose positron emission tomography-computed tomography (PET-CT) was more effective than conventional staging for detecting asymptomatic distant metastases.
Major finding: More than twice the number of patients undergoing PET-CT vs conventional staging were upstaged to stage IV BC (relative risk 2.4; P = .002), with combined modality treatment being received by fewer patients in the PET-CT vs conventional staging group (81% vs 89%; P = .03).
Study details: Findings are from the PET ABC study including 369 patients with invasive ductal carcinoma of the breast and TNM stage III or IIb BC who were randomly assigned to undergo 18F-labeled fluorodeoxyglucose PET-CT (whole body) or conventional staging (bone scan and CT of the chest/abdomen and pelvis).
Disclosures: This study did not report the source of funding. Some authors declared receiving honoraria from or serving as employees, consultants, or advisors for different sources.
Source: Dayes IS et al. Impact of 18F-labeled fluorodeoxyglucose positron emission tomography-computed tomography versus conventional staging in patients with locally advanced breast cancer. J Clin Oncol. 2023 (May 26). doi: 10.1200/JCO.23.00249
Simultaneous integrated boost noninferior to sequential boost in phase 3 in early BC
Key clinical point: Simultaneous integrated boost (SIB) radiotherapy was safe and demonstrated noninferior clinical outcomes compared with sequential photon tumor-bed boost in patients with early breast cancer (BC) who underwent breast-conserving surgery (BCS).
Major finding: SIB with 48 Gy in 15 fractions to the tumor-bed volume vs sequential photon tumor-bed boost resulted in comparable rates of ipsilateral breast tumor relapse (hazard ratio [HR] 1.04; P = .91), whereas dose-escalated SIB (53 Gy) proved disadvantageous (HR 1.76; P = .041). There was no increase in toxicity outcomes with 48 Gy SIB vs sequential photon tumor-bed boost.
Study details: Findings are from the phase 3 IMPORT HIGH study including 2617 patients with early BC who underwent BCS and were randomly assigned to receive sequential photon tumor-bed boost or SIB with 48 or 53 Gy in 15 fractions to the tumor-bed volume.
Disclosures: This study was supported by Cancer Research U.K. Some authors declared receiving grants or funding from various sources, including Cancer Research U.K.
Source: Coles CE et al. Dose-escalated simultaneous integrated boost radiotherapy in early breast cancer (IMPORT HIGH): A multicentre, phase 3, non-inferiority, open-label, randomised controlled trial. Lancet. 2023 (Jun 8). doi: 10.1016/S0140-6736(23)00619-0
Key clinical point: Simultaneous integrated boost (SIB) radiotherapy was safe and demonstrated noninferior clinical outcomes compared with sequential photon tumor-bed boost in patients with early breast cancer (BC) who underwent breast-conserving surgery (BCS).
Major finding: SIB with 48 Gy in 15 fractions to the tumor-bed volume vs sequential photon tumor-bed boost resulted in comparable rates of ipsilateral breast tumor relapse (hazard ratio [HR] 1.04; P = .91), whereas dose-escalated SIB (53 Gy) proved disadvantageous (HR 1.76; P = .041). There was no increase in toxicity outcomes with 48 Gy SIB vs sequential photon tumor-bed boost.
Study details: Findings are from the phase 3 IMPORT HIGH study including 2617 patients with early BC who underwent BCS and were randomly assigned to receive sequential photon tumor-bed boost or SIB with 48 or 53 Gy in 15 fractions to the tumor-bed volume.
Disclosures: This study was supported by Cancer Research U.K. Some authors declared receiving grants or funding from various sources, including Cancer Research U.K.
Source: Coles CE et al. Dose-escalated simultaneous integrated boost radiotherapy in early breast cancer (IMPORT HIGH): A multicentre, phase 3, non-inferiority, open-label, randomised controlled trial. Lancet. 2023 (Jun 8). doi: 10.1016/S0140-6736(23)00619-0
Key clinical point: Simultaneous integrated boost (SIB) radiotherapy was safe and demonstrated noninferior clinical outcomes compared with sequential photon tumor-bed boost in patients with early breast cancer (BC) who underwent breast-conserving surgery (BCS).
Major finding: SIB with 48 Gy in 15 fractions to the tumor-bed volume vs sequential photon tumor-bed boost resulted in comparable rates of ipsilateral breast tumor relapse (hazard ratio [HR] 1.04; P = .91), whereas dose-escalated SIB (53 Gy) proved disadvantageous (HR 1.76; P = .041). There was no increase in toxicity outcomes with 48 Gy SIB vs sequential photon tumor-bed boost.
Study details: Findings are from the phase 3 IMPORT HIGH study including 2617 patients with early BC who underwent BCS and were randomly assigned to receive sequential photon tumor-bed boost or SIB with 48 or 53 Gy in 15 fractions to the tumor-bed volume.
Disclosures: This study was supported by Cancer Research U.K. Some authors declared receiving grants or funding from various sources, including Cancer Research U.K.
Source: Coles CE et al. Dose-escalated simultaneous integrated boost radiotherapy in early breast cancer (IMPORT HIGH): A multicentre, phase 3, non-inferiority, open-label, randomised controlled trial. Lancet. 2023 (Jun 8). doi: 10.1016/S0140-6736(23)00619-0
HR+/ERBB2+ early BC: Excellent pCR rate with de-escalated neoadjuvant paclitaxel plus trastuzumab and pertuzumab
Key clinical point: In patients with hormone receptor-positive (HR+) human epidermal growth factor receptor 2-positive (ERBB2+, aka HER2+) breast cancer (BC), de-escalated neoadjuvant chemotherapy with paclitaxel plus trastuzumab and pertuzumab resulted in excellent pathological complete response (pCR) rates, which were superior to those achieved with endocrine therapy plus pertuzumab and trastuzumab.
Major finding: At 12 weeks, endocrine therapy+trastuzumab+pertuzumab led to a significantly inferior pCR rate compared with paclitaxel+trastuzumab+pertuzumab (23.7% vs 56.4%; odds ratio 0.24; P < .001). Both the types of treatment were well tolerated.
Study details: Findings are from the prospective, phase 2 WSG-TP-II trial including 207 patients with HR+/ERBB2+ early BC who were randomly assigned to receive trastuzumab+pertuzumab with paclitaxel or standard endocrine therapy for 12 weeks in the neoadjuvant setting.
Disclosures: This study was supported by Roche Pharma AG. The authors declared receiving personal fees, consulting fees, payments, grants, or travel support or having other ties with Roche and other sources.
Source: Gluz O et al. Efficacy of endocrine therapy plus trastuzumab and pertuzumab vs de-escalated chemotherapy in patients with hormone receptor-positive/ERBB2-positive early breast cancer: The neoadjuvant WSG-TP-II randomized clinical trial. JAMA Oncol. 2023 (May 11). doi: 10.1001/jamaoncol.2023.0646
Key clinical point: In patients with hormone receptor-positive (HR+) human epidermal growth factor receptor 2-positive (ERBB2+, aka HER2+) breast cancer (BC), de-escalated neoadjuvant chemotherapy with paclitaxel plus trastuzumab and pertuzumab resulted in excellent pathological complete response (pCR) rates, which were superior to those achieved with endocrine therapy plus pertuzumab and trastuzumab.
Major finding: At 12 weeks, endocrine therapy+trastuzumab+pertuzumab led to a significantly inferior pCR rate compared with paclitaxel+trastuzumab+pertuzumab (23.7% vs 56.4%; odds ratio 0.24; P < .001). Both the types of treatment were well tolerated.
Study details: Findings are from the prospective, phase 2 WSG-TP-II trial including 207 patients with HR+/ERBB2+ early BC who were randomly assigned to receive trastuzumab+pertuzumab with paclitaxel or standard endocrine therapy for 12 weeks in the neoadjuvant setting.
Disclosures: This study was supported by Roche Pharma AG. The authors declared receiving personal fees, consulting fees, payments, grants, or travel support or having other ties with Roche and other sources.
Source: Gluz O et al. Efficacy of endocrine therapy plus trastuzumab and pertuzumab vs de-escalated chemotherapy in patients with hormone receptor-positive/ERBB2-positive early breast cancer: The neoadjuvant WSG-TP-II randomized clinical trial. JAMA Oncol. 2023 (May 11). doi: 10.1001/jamaoncol.2023.0646
Key clinical point: In patients with hormone receptor-positive (HR+) human epidermal growth factor receptor 2-positive (ERBB2+, aka HER2+) breast cancer (BC), de-escalated neoadjuvant chemotherapy with paclitaxel plus trastuzumab and pertuzumab resulted in excellent pathological complete response (pCR) rates, which were superior to those achieved with endocrine therapy plus pertuzumab and trastuzumab.
Major finding: At 12 weeks, endocrine therapy+trastuzumab+pertuzumab led to a significantly inferior pCR rate compared with paclitaxel+trastuzumab+pertuzumab (23.7% vs 56.4%; odds ratio 0.24; P < .001). Both the types of treatment were well tolerated.
Study details: Findings are from the prospective, phase 2 WSG-TP-II trial including 207 patients with HR+/ERBB2+ early BC who were randomly assigned to receive trastuzumab+pertuzumab with paclitaxel or standard endocrine therapy for 12 weeks in the neoadjuvant setting.
Disclosures: This study was supported by Roche Pharma AG. The authors declared receiving personal fees, consulting fees, payments, grants, or travel support or having other ties with Roche and other sources.
Source: Gluz O et al. Efficacy of endocrine therapy plus trastuzumab and pertuzumab vs de-escalated chemotherapy in patients with hormone receptor-positive/ERBB2-positive early breast cancer: The neoadjuvant WSG-TP-II randomized clinical trial. JAMA Oncol. 2023 (May 11). doi: 10.1001/jamaoncol.2023.0646
Phase 3 shows promising activity of capivasertib-fulvestrant combo in HR+/HER2− advanced BC
Key clinical point: Capivasertib-fulvestrant therapy demonstrated significant progression-free survival (PFS) benefit and a manageable safety profile in patients with endocrine therapy-resistant hormone receptor-positive (HR+), human epidermal growth factor receptor 2-negative (HER2−) advanced breast cancer (BC).
Major finding: Significant PFS benefits were observed with capivasertib+fulvestrant vs placebo+fulvestrant in the overall population (hazard ratio for progression or death 0.60; P < .001) and in patients with AKT pathway-altered (PIK3CA, AKT1, or PTEN) tumors (hazard ratio 0.50; P < .001). Diarrhea and rash were the most common adverse events in the capivasertib+fulvestrant group.
Study details: Findings are from a primary analysis of the phase 3 CAPItello-291 study including 708 patients with HR+/HER2− advanced BC who had progressed on an aromatase inhibitor with or without cyclin-dependent kinase 4 and 6 inhibitor and were randomly assigned to receive fulvestrant with capivasertib or placebo.
Disclosures: This study was supported by AstraZeneca and other sources. Four authors declared being employees and stockholders in AstraZeneca. Some authors declared having ties with several sources.
Source: Turner NC et al for the CAPItello-291 Study Group. Capivasertib in hormone receptor-positive advanced breast cancer. N Engl J Med. 2023;388(22):2058-2070 (Jun 1). doi: 10.1056/NEJMoa2214131
Key clinical point: Capivasertib-fulvestrant therapy demonstrated significant progression-free survival (PFS) benefit and a manageable safety profile in patients with endocrine therapy-resistant hormone receptor-positive (HR+), human epidermal growth factor receptor 2-negative (HER2−) advanced breast cancer (BC).
Major finding: Significant PFS benefits were observed with capivasertib+fulvestrant vs placebo+fulvestrant in the overall population (hazard ratio for progression or death 0.60; P < .001) and in patients with AKT pathway-altered (PIK3CA, AKT1, or PTEN) tumors (hazard ratio 0.50; P < .001). Diarrhea and rash were the most common adverse events in the capivasertib+fulvestrant group.
Study details: Findings are from a primary analysis of the phase 3 CAPItello-291 study including 708 patients with HR+/HER2− advanced BC who had progressed on an aromatase inhibitor with or without cyclin-dependent kinase 4 and 6 inhibitor and were randomly assigned to receive fulvestrant with capivasertib or placebo.
Disclosures: This study was supported by AstraZeneca and other sources. Four authors declared being employees and stockholders in AstraZeneca. Some authors declared having ties with several sources.
Source: Turner NC et al for the CAPItello-291 Study Group. Capivasertib in hormone receptor-positive advanced breast cancer. N Engl J Med. 2023;388(22):2058-2070 (Jun 1). doi: 10.1056/NEJMoa2214131
Key clinical point: Capivasertib-fulvestrant therapy demonstrated significant progression-free survival (PFS) benefit and a manageable safety profile in patients with endocrine therapy-resistant hormone receptor-positive (HR+), human epidermal growth factor receptor 2-negative (HER2−) advanced breast cancer (BC).
Major finding: Significant PFS benefits were observed with capivasertib+fulvestrant vs placebo+fulvestrant in the overall population (hazard ratio for progression or death 0.60; P < .001) and in patients with AKT pathway-altered (PIK3CA, AKT1, or PTEN) tumors (hazard ratio 0.50; P < .001). Diarrhea and rash were the most common adverse events in the capivasertib+fulvestrant group.
Study details: Findings are from a primary analysis of the phase 3 CAPItello-291 study including 708 patients with HR+/HER2− advanced BC who had progressed on an aromatase inhibitor with or without cyclin-dependent kinase 4 and 6 inhibitor and were randomly assigned to receive fulvestrant with capivasertib or placebo.
Disclosures: This study was supported by AstraZeneca and other sources. Four authors declared being employees and stockholders in AstraZeneca. Some authors declared having ties with several sources.
Source: Turner NC et al for the CAPItello-291 Study Group. Capivasertib in hormone receptor-positive advanced breast cancer. N Engl J Med. 2023;388(22):2058-2070 (Jun 1). doi: 10.1056/NEJMoa2214131
News & Perspectives from Ob.Gyn. News
NEWS FROM THE FDA/CDC
New USPSTF draft suggests mammography start at 40, not 50
The US Preventive Services Task Force (USPSTF) on May 9 released a draft recommendation statement and evidence review that provides critical updates to its breast cancer screening recommendations.
The major change: USPSTF proposed reducing the recommended start age for routine screening mammograms from age 50 to age 40. The latest recommendation, which carries a B grade, also calls for screening every other year and sets a cutoff age of 74.The task force’s A and B ratings indicate strong confidence in the evidence for benefit, meaning that clinicians should encourage their patients to get these services as appropriate.
The influential federal advisory panel last updated these recommendations in 2016. At the time, USPSTF recommended routine screening mammograms starting at age 50, and gave a C grade to starting before that.
In the 2016 recommendations, “we felt a woman could start screening in her 40s depending on how she feels about the harms and benefits in an individualized personal decision,” USPSTF member John Wong, MD, chief of clinical decision making and a primary care physician at Tufts Medical Center in Boston, said in an interview. “In this draft recommendation, we now recommend that all women get screened starting at age 40.”
Two major factors prompted the change, explained Dr. Wong. One is that more women are being diagnosed with breast cancer in their 40s. The other is that a growing body of evidence showing that Black women get breast cancer younger, are more likely to die of breast cancer, and would benefit from earlier screening.
“It is now clear that screening every other year starting at age 40 has the potential to save about 20% more lives among all women and there is even greater potential benefit for Black women, who are much more likely to die from breast cancer,” Dr. Wong said.
The American Cancer Society (ACS) called the draft recommendations a “significant positive change,” while noting that the task force recommendations only apply to women at average risk for breast cancer.
FDA approves OTC naloxone, but will cost be a barrier?
The US Food and Drug Administration has approved over-the-counter sales of the overdose reversal agent Narcan (naloxone, Emergent BioSolutions). Greater access to the drug should mean more lives saved. However, it’s unclear how much the nasal spray will cost and whether pharmacies will stock the product openly on shelves.
Currently, major pharmacy chains such as CVS and Walgreens make naloxone available without prescription, but consumers have to ask a pharmacist to dispense the drug.
“The major question is what is it going to cost,” Brian Hurley, MD, MBA, president-elect of the American Society of Addiction Medicine, said in an interview. “In order for people to access it they have to be able to afford it.”
“We won’t accomplish much if people can’t afford to buy Narcan,” said Chuck Ingoglia, president and CEO of the National Council for Mental Wellbeing, in a statement. Still, he applauded the FDA.
“No single approach will end overdose deaths but making Narcan easy to obtain and widely available likely will save countless lives annually,” he said.
“The timeline for availability and price of this OTC product is determined by the manufacturer,” the FDA said in a statement.
Commissioner Robert M. Califf, MD, called for the drug’s manufacturer to “make accessibility to the product a priority by making it available as soon as possible and at an affordable price.”
Emergent BioSolutions did not comment on cost. It said in a statement that the spray “will be available on US shelves and at online retailers by the late summer,” after it has adapted Narcan for direct-to-consumer use, including more consumer-oriented packaging.
Naloxone’s cost varies, depending on geographic location and whether it is generic. According to GoodRX, a box containing two doses of generic naloxone costs $31-$100, depending on location and coupon availability.
A two-dose box of Narcan costs $135-$140. Emergent reported a 14% decline in naloxone sales in 2022—to $373.7 million—blaming it in part on the introduction of generic formulations.
Dr. Hurley said he expects those who purchase Narcan at a drug store will primarily already be shopping there. It may or may not be those who most often experience overdose, such as people leaving incarceration or experiencing homelessness.
Having Narcan available over-the-counter “is an important supplement but it doesn’t replace the existing array of naloxone distribution programs,” Dr. Hurley said.
CONFERENCE COVERAGE
Should you prescribe bioidentical hormones for menopause?
The off-label prescribing of compounded, bioidentical hormone therapy—in pills, creams, or pellets—for symptoms of perimenopause or menopause can put physicians at legal risk because the products lack scientific backing, according to an expert at the annual clinical and scientific meeting of the American College of Obstetricians and Gynecologists (ACOG).
Clinicians write an estimated 26 to 33 million prescriptions for compounded bioidentical hormone therapy (cBHT) every year, and almost 41% of menopausal women who need treatment try cBHT during their lives. But these drugs lack the approval for this indication from the Food and Drug Administration.
“There is a public perception that this is natural, safer, and anti-aging,” said Robert Kauffman, MD, a professor of obstetrics and gynecology and assistant dean for research at Texas Tech University Health Sciences Center in Amarillo.
Following the 2002 Women’s Health Initiative report showing a link between hormone therapy (HT) and an increase in the incidence of breast cancer, medical schools have slowed or paused instructing trainees on the traditional treatment, Dr. Kauffman said. The association was later determined to be spurious: HT is not associated with a risk for all-cause mortality or deaths from cardiovascular disease or cancer. However, HT still is largely ignored by younger physicians, Dr. Kauffman said, because of unsubstantiated “dangers” such as heart attack, stroke, and deep vein thrombosis.
Once-daily nifedipine sufficient for hypertension in pregnancy
A single 60-mg daily dose of nifedipine appeared similarly effective as taking a 30-mg dose twice daily for treating hypertensive disorders in pregnancy, according to research presented at the annual clinical and scientific meeting of the American College of Obstetricians and Gynecologists.
The findings suggest that starting patients on a once-daily 60-mg dose is therefore reasonable, Isabelle Band, BA, a medical student at the Icahn School of Medicine at Mount Sinai, New York, told attendees. Ms. Band said in an interview that there does not appear to be a consensus on the standard of care for nifedipine dosing regimen in this population but that previous in vitro studies have shown increased metabolism of nifedipine in a physiologic state that mimics pregnancy.
“I’ve spoken to some colleagues here who say that they frequently have this debate of which dosing regimen to go with,” Ms. Band said. “I was pleasantly surprised that there was no significant difference between the two dosing regimens because once-daily dosing is less burdensome for patients and will likely improve compliance and convenience for patients.” An additional benefit of once-daily dosing relates to payers because anecdotal reports suggest insurance companies do not tend to approve twice-daily dosing as readily as once-daily dosing, Ms. Band added.
Ms. Band and her colleagues conducted a retrospective chart review of all patients with hypertensive disorders of pregnancy who were admitted to the Mount Sinai Health System between Jan. 1, 2015, and April 30, 2021, and were prescribed nifedipine in a once-daily (60-mg) or twice-daily (two 30-mg) dose. They excluded patients with renal disease and those already taking hypertensives prior to admission.
Among 237 patients who met the criteria, 59% received 60 mg in a twice-daily 30-mg dose, and 41% received 60 mg in a once-daily dose. Among patients requiring an up titration, two-thirds (67%) needed an increase in the nifedipine dose—the most common adjustment—and 20.7% needed both an increase in nifedipine and an additional medication. ●
NEWS FROM THE FDA/CDC
New USPSTF draft suggests mammography start at 40, not 50
The US Preventive Services Task Force (USPSTF) on May 9 released a draft recommendation statement and evidence review that provides critical updates to its breast cancer screening recommendations.
The major change: USPSTF proposed reducing the recommended start age for routine screening mammograms from age 50 to age 40. The latest recommendation, which carries a B grade, also calls for screening every other year and sets a cutoff age of 74.The task force’s A and B ratings indicate strong confidence in the evidence for benefit, meaning that clinicians should encourage their patients to get these services as appropriate.
The influential federal advisory panel last updated these recommendations in 2016. At the time, USPSTF recommended routine screening mammograms starting at age 50, and gave a C grade to starting before that.
In the 2016 recommendations, “we felt a woman could start screening in her 40s depending on how she feels about the harms and benefits in an individualized personal decision,” USPSTF member John Wong, MD, chief of clinical decision making and a primary care physician at Tufts Medical Center in Boston, said in an interview. “In this draft recommendation, we now recommend that all women get screened starting at age 40.”
Two major factors prompted the change, explained Dr. Wong. One is that more women are being diagnosed with breast cancer in their 40s. The other is that a growing body of evidence showing that Black women get breast cancer younger, are more likely to die of breast cancer, and would benefit from earlier screening.
“It is now clear that screening every other year starting at age 40 has the potential to save about 20% more lives among all women and there is even greater potential benefit for Black women, who are much more likely to die from breast cancer,” Dr. Wong said.
The American Cancer Society (ACS) called the draft recommendations a “significant positive change,” while noting that the task force recommendations only apply to women at average risk for breast cancer.
FDA approves OTC naloxone, but will cost be a barrier?
The US Food and Drug Administration has approved over-the-counter sales of the overdose reversal agent Narcan (naloxone, Emergent BioSolutions). Greater access to the drug should mean more lives saved. However, it’s unclear how much the nasal spray will cost and whether pharmacies will stock the product openly on shelves.
Currently, major pharmacy chains such as CVS and Walgreens make naloxone available without prescription, but consumers have to ask a pharmacist to dispense the drug.
“The major question is what is it going to cost,” Brian Hurley, MD, MBA, president-elect of the American Society of Addiction Medicine, said in an interview. “In order for people to access it they have to be able to afford it.”
“We won’t accomplish much if people can’t afford to buy Narcan,” said Chuck Ingoglia, president and CEO of the National Council for Mental Wellbeing, in a statement. Still, he applauded the FDA.
“No single approach will end overdose deaths but making Narcan easy to obtain and widely available likely will save countless lives annually,” he said.
“The timeline for availability and price of this OTC product is determined by the manufacturer,” the FDA said in a statement.
Commissioner Robert M. Califf, MD, called for the drug’s manufacturer to “make accessibility to the product a priority by making it available as soon as possible and at an affordable price.”
Emergent BioSolutions did not comment on cost. It said in a statement that the spray “will be available on US shelves and at online retailers by the late summer,” after it has adapted Narcan for direct-to-consumer use, including more consumer-oriented packaging.
Naloxone’s cost varies, depending on geographic location and whether it is generic. According to GoodRX, a box containing two doses of generic naloxone costs $31-$100, depending on location and coupon availability.
A two-dose box of Narcan costs $135-$140. Emergent reported a 14% decline in naloxone sales in 2022—to $373.7 million—blaming it in part on the introduction of generic formulations.
Dr. Hurley said he expects those who purchase Narcan at a drug store will primarily already be shopping there. It may or may not be those who most often experience overdose, such as people leaving incarceration or experiencing homelessness.
Having Narcan available over-the-counter “is an important supplement but it doesn’t replace the existing array of naloxone distribution programs,” Dr. Hurley said.
CONFERENCE COVERAGE
Should you prescribe bioidentical hormones for menopause?
The off-label prescribing of compounded, bioidentical hormone therapy—in pills, creams, or pellets—for symptoms of perimenopause or menopause can put physicians at legal risk because the products lack scientific backing, according to an expert at the annual clinical and scientific meeting of the American College of Obstetricians and Gynecologists (ACOG).
Clinicians write an estimated 26 to 33 million prescriptions for compounded bioidentical hormone therapy (cBHT) every year, and almost 41% of menopausal women who need treatment try cBHT during their lives. But these drugs lack the approval for this indication from the Food and Drug Administration.
“There is a public perception that this is natural, safer, and anti-aging,” said Robert Kauffman, MD, a professor of obstetrics and gynecology and assistant dean for research at Texas Tech University Health Sciences Center in Amarillo.
Following the 2002 Women’s Health Initiative report showing a link between hormone therapy (HT) and an increase in the incidence of breast cancer, medical schools have slowed or paused instructing trainees on the traditional treatment, Dr. Kauffman said. The association was later determined to be spurious: HT is not associated with a risk for all-cause mortality or deaths from cardiovascular disease or cancer. However, HT still is largely ignored by younger physicians, Dr. Kauffman said, because of unsubstantiated “dangers” such as heart attack, stroke, and deep vein thrombosis.
Once-daily nifedipine sufficient for hypertension in pregnancy
A single 60-mg daily dose of nifedipine appeared similarly effective as taking a 30-mg dose twice daily for treating hypertensive disorders in pregnancy, according to research presented at the annual clinical and scientific meeting of the American College of Obstetricians and Gynecologists.
The findings suggest that starting patients on a once-daily 60-mg dose is therefore reasonable, Isabelle Band, BA, a medical student at the Icahn School of Medicine at Mount Sinai, New York, told attendees. Ms. Band said in an interview that there does not appear to be a consensus on the standard of care for nifedipine dosing regimen in this population but that previous in vitro studies have shown increased metabolism of nifedipine in a physiologic state that mimics pregnancy.
“I’ve spoken to some colleagues here who say that they frequently have this debate of which dosing regimen to go with,” Ms. Band said. “I was pleasantly surprised that there was no significant difference between the two dosing regimens because once-daily dosing is less burdensome for patients and will likely improve compliance and convenience for patients.” An additional benefit of once-daily dosing relates to payers because anecdotal reports suggest insurance companies do not tend to approve twice-daily dosing as readily as once-daily dosing, Ms. Band added.
Ms. Band and her colleagues conducted a retrospective chart review of all patients with hypertensive disorders of pregnancy who were admitted to the Mount Sinai Health System between Jan. 1, 2015, and April 30, 2021, and were prescribed nifedipine in a once-daily (60-mg) or twice-daily (two 30-mg) dose. They excluded patients with renal disease and those already taking hypertensives prior to admission.
Among 237 patients who met the criteria, 59% received 60 mg in a twice-daily 30-mg dose, and 41% received 60 mg in a once-daily dose. Among patients requiring an up titration, two-thirds (67%) needed an increase in the nifedipine dose—the most common adjustment—and 20.7% needed both an increase in nifedipine and an additional medication. ●
NEWS FROM THE FDA/CDC
New USPSTF draft suggests mammography start at 40, not 50
The US Preventive Services Task Force (USPSTF) on May 9 released a draft recommendation statement and evidence review that provides critical updates to its breast cancer screening recommendations.
The major change: USPSTF proposed reducing the recommended start age for routine screening mammograms from age 50 to age 40. The latest recommendation, which carries a B grade, also calls for screening every other year and sets a cutoff age of 74.The task force’s A and B ratings indicate strong confidence in the evidence for benefit, meaning that clinicians should encourage their patients to get these services as appropriate.
The influential federal advisory panel last updated these recommendations in 2016. At the time, USPSTF recommended routine screening mammograms starting at age 50, and gave a C grade to starting before that.
In the 2016 recommendations, “we felt a woman could start screening in her 40s depending on how she feels about the harms and benefits in an individualized personal decision,” USPSTF member John Wong, MD, chief of clinical decision making and a primary care physician at Tufts Medical Center in Boston, said in an interview. “In this draft recommendation, we now recommend that all women get screened starting at age 40.”
Two major factors prompted the change, explained Dr. Wong. One is that more women are being diagnosed with breast cancer in their 40s. The other is that a growing body of evidence showing that Black women get breast cancer younger, are more likely to die of breast cancer, and would benefit from earlier screening.
“It is now clear that screening every other year starting at age 40 has the potential to save about 20% more lives among all women and there is even greater potential benefit for Black women, who are much more likely to die from breast cancer,” Dr. Wong said.
The American Cancer Society (ACS) called the draft recommendations a “significant positive change,” while noting that the task force recommendations only apply to women at average risk for breast cancer.
FDA approves OTC naloxone, but will cost be a barrier?
The US Food and Drug Administration has approved over-the-counter sales of the overdose reversal agent Narcan (naloxone, Emergent BioSolutions). Greater access to the drug should mean more lives saved. However, it’s unclear how much the nasal spray will cost and whether pharmacies will stock the product openly on shelves.
Currently, major pharmacy chains such as CVS and Walgreens make naloxone available without prescription, but consumers have to ask a pharmacist to dispense the drug.
“The major question is what is it going to cost,” Brian Hurley, MD, MBA, president-elect of the American Society of Addiction Medicine, said in an interview. “In order for people to access it they have to be able to afford it.”
“We won’t accomplish much if people can’t afford to buy Narcan,” said Chuck Ingoglia, president and CEO of the National Council for Mental Wellbeing, in a statement. Still, he applauded the FDA.
“No single approach will end overdose deaths but making Narcan easy to obtain and widely available likely will save countless lives annually,” he said.
“The timeline for availability and price of this OTC product is determined by the manufacturer,” the FDA said in a statement.
Commissioner Robert M. Califf, MD, called for the drug’s manufacturer to “make accessibility to the product a priority by making it available as soon as possible and at an affordable price.”
Emergent BioSolutions did not comment on cost. It said in a statement that the spray “will be available on US shelves and at online retailers by the late summer,” after it has adapted Narcan for direct-to-consumer use, including more consumer-oriented packaging.
Naloxone’s cost varies, depending on geographic location and whether it is generic. According to GoodRX, a box containing two doses of generic naloxone costs $31-$100, depending on location and coupon availability.
A two-dose box of Narcan costs $135-$140. Emergent reported a 14% decline in naloxone sales in 2022—to $373.7 million—blaming it in part on the introduction of generic formulations.
Dr. Hurley said he expects those who purchase Narcan at a drug store will primarily already be shopping there. It may or may not be those who most often experience overdose, such as people leaving incarceration or experiencing homelessness.
Having Narcan available over-the-counter “is an important supplement but it doesn’t replace the existing array of naloxone distribution programs,” Dr. Hurley said.
CONFERENCE COVERAGE
Should you prescribe bioidentical hormones for menopause?
The off-label prescribing of compounded, bioidentical hormone therapy—in pills, creams, or pellets—for symptoms of perimenopause or menopause can put physicians at legal risk because the products lack scientific backing, according to an expert at the annual clinical and scientific meeting of the American College of Obstetricians and Gynecologists (ACOG).
Clinicians write an estimated 26 to 33 million prescriptions for compounded bioidentical hormone therapy (cBHT) every year, and almost 41% of menopausal women who need treatment try cBHT during their lives. But these drugs lack the approval for this indication from the Food and Drug Administration.
“There is a public perception that this is natural, safer, and anti-aging,” said Robert Kauffman, MD, a professor of obstetrics and gynecology and assistant dean for research at Texas Tech University Health Sciences Center in Amarillo.
Following the 2002 Women’s Health Initiative report showing a link between hormone therapy (HT) and an increase in the incidence of breast cancer, medical schools have slowed or paused instructing trainees on the traditional treatment, Dr. Kauffman said. The association was later determined to be spurious: HT is not associated with a risk for all-cause mortality or deaths from cardiovascular disease or cancer. However, HT still is largely ignored by younger physicians, Dr. Kauffman said, because of unsubstantiated “dangers” such as heart attack, stroke, and deep vein thrombosis.
Once-daily nifedipine sufficient for hypertension in pregnancy
A single 60-mg daily dose of nifedipine appeared similarly effective as taking a 30-mg dose twice daily for treating hypertensive disorders in pregnancy, according to research presented at the annual clinical and scientific meeting of the American College of Obstetricians and Gynecologists.
The findings suggest that starting patients on a once-daily 60-mg dose is therefore reasonable, Isabelle Band, BA, a medical student at the Icahn School of Medicine at Mount Sinai, New York, told attendees. Ms. Band said in an interview that there does not appear to be a consensus on the standard of care for nifedipine dosing regimen in this population but that previous in vitro studies have shown increased metabolism of nifedipine in a physiologic state that mimics pregnancy.
“I’ve spoken to some colleagues here who say that they frequently have this debate of which dosing regimen to go with,” Ms. Band said. “I was pleasantly surprised that there was no significant difference between the two dosing regimens because once-daily dosing is less burdensome for patients and will likely improve compliance and convenience for patients.” An additional benefit of once-daily dosing relates to payers because anecdotal reports suggest insurance companies do not tend to approve twice-daily dosing as readily as once-daily dosing, Ms. Band added.
Ms. Band and her colleagues conducted a retrospective chart review of all patients with hypertensive disorders of pregnancy who were admitted to the Mount Sinai Health System between Jan. 1, 2015, and April 30, 2021, and were prescribed nifedipine in a once-daily (60-mg) or twice-daily (two 30-mg) dose. They excluded patients with renal disease and those already taking hypertensives prior to admission.
Among 237 patients who met the criteria, 59% received 60 mg in a twice-daily 30-mg dose, and 41% received 60 mg in a once-daily dose. Among patients requiring an up titration, two-thirds (67%) needed an increase in the nifedipine dose—the most common adjustment—and 20.7% needed both an increase in nifedipine and an additional medication. ●
ACS officer provides ASCO highlights: Targeting hidden cancer, AI in oncology
And it didn’t just sparkle because of the sequined Taylor Swift fans clogging the nearby streets during the meeting.
Arif Kamal, MD, MBA, MHS, who is also an oncologist at Duke University, Durham, N.C., said he was impressed by a pair of landmark studies released at the meeting that show hidden cancer can be targeted with “really remarkable outcomes.” He also highlighted sessions that examined the role of artificial intelligence (AI) in oncology, during an interview.
Below are lightly edited excerpts from a conversation with Dr. Kamal:
Question: What are some of most groundbreaking studies released at ASCO?
Answer: One is an interim analysis of the NATALEE trial, which involved patients with early-stage hormone receptor-positive, HER2-negative (HR+/HER2–) breast tumors. This phase 3 randomized trial compared maintenance therapy with the cyclin-dependent kinase 4/6 (CDK4/6) inhibitor ribociclib (Kisqali) plus endocrine therapy with an aromatase inhibitor to endocrine therapy alone in patients with node-positive or node-negative and stage II or III HR+/HER– breast cancer.
For a long time, the standard care in these patients has been to use endocrine therapy alone. This is the first big trial to show that upstream usage of additional therapy in early stages is also beneficial for disease-free survival. The 3-year invasive disease-free survival rate was 90.4% in the rebociclib-endocrine therapy group vs. 87.1% for patients who received only endocrine therapy (P = .0014).
Q: How do these findings add to current knowledge?
A: Typically, we let people get metastatic disease before we use CDK4/6 inhibitors. These findings show that systemic treatment beyond endocrine therapy will be helpful in cases where you’ve got smaller disease that has not spread yet.
Even in patients with node-negative breast cancer, micrometastatic disease is clearly there, because the medication killed the negative lymph nodes.
Q: What else struck you as especially important research?
A: The NATALEE findings match what we saw in another study – the ADAURA trial, which looked at adjuvant osimertinib in non–small-cell lung cancer patients with EGFR-mutated, stage IB to IIIA disease – cancer that has not spread to the lymph nodes.
This is another example where you have a treatment being used in earlier-stage disease that’s showing really remarkable outcomes. The study found that 5-year overall survival was 88% in an osimertinib group vs. 78% in a placebo group (P < .001). This is a disease where, in stage IB, we wouldn’t even necessarily give these patients treatment at all, other than surgical resection of the tumor and maybe give them a little bit of chemotherapy.
Even in these smaller, early tumors, osimertinib makes a difference.
Q: As a whole, what are these studies telling us about cancer cells that can’t be easily detected?
A: To find a disease-free survival benefit with adding ribociclib in a stage II, stage III setting, particularly in node-negative disease, is remarkable because it says that the cells in hiding are bad actors, and they are going to cause trouble. The study shows that medications can find these cells and reverse that risk of bad outcomes.
If you think about the paradigm of cancer, that’s pretty remarkable because the ADAURA trial does the same thing: You do surgery for [early-stage] lung cancers that have not spread to the lymph nodes and you figure, “Well, I’ve got it all, right? The margins are real big, healthy, clean.” And yet, people still have recurrences, and you ask the same question: “Can any medicine find those few cells, the hundreds of cells that are still left somewhere in hiding?” And the answer is again, yes. It’s changing the paradigm of our understanding of minimal residual disease.
That’s why there’s so much interest in liquid biopsies. Let’s say that after treatment we don’t see any cancer radiologically, but there’s a signal from a liquid biopsy [detecting residual cancer]. These two trials demonstrate that there’s something we can do about it.
Q: There were quite a few studies about artificial intelligence released at ASCO. Where do we stand on that front?
A: We’re just at the beginning of people thinking about the use of generative AI for clinical decision support, clinical trial matching, and pathology review. But AI, at least for now, still has the issue of making up things that aren’t true. That’s not something patients are going to be okay with.
Q: How can AI be helpful to medical providers considering its limitations?
A: AI is going to be very good at the data-to-information transition. You’ll start seeing people use AI to start clinical notes for them and to match patients to the best clinical trials for them. But fundamentally, the clinician’s role will continue to be to check facts and offer wisdom.
Q: Will AI threaten the careers of oncologists?
A: The body of knowledge about oncology is growing exponentially, and no one can actually keep up. There’s so much data that’s out there that needs to be turned into usable information amid a shortage of oncologists. At the same time, the prevalence of cancer is going up, even though mortality is going down.
Synthesis of data is what oncologists are waiting for from AI. They’ll welcome it as opposed to being worried. That’s the sentiment I heard from my colleagues.
Dr. Kamal has no disclosures.
And it didn’t just sparkle because of the sequined Taylor Swift fans clogging the nearby streets during the meeting.
Arif Kamal, MD, MBA, MHS, who is also an oncologist at Duke University, Durham, N.C., said he was impressed by a pair of landmark studies released at the meeting that show hidden cancer can be targeted with “really remarkable outcomes.” He also highlighted sessions that examined the role of artificial intelligence (AI) in oncology, during an interview.
Below are lightly edited excerpts from a conversation with Dr. Kamal:
Question: What are some of most groundbreaking studies released at ASCO?
Answer: One is an interim analysis of the NATALEE trial, which involved patients with early-stage hormone receptor-positive, HER2-negative (HR+/HER2–) breast tumors. This phase 3 randomized trial compared maintenance therapy with the cyclin-dependent kinase 4/6 (CDK4/6) inhibitor ribociclib (Kisqali) plus endocrine therapy with an aromatase inhibitor to endocrine therapy alone in patients with node-positive or node-negative and stage II or III HR+/HER– breast cancer.
For a long time, the standard care in these patients has been to use endocrine therapy alone. This is the first big trial to show that upstream usage of additional therapy in early stages is also beneficial for disease-free survival. The 3-year invasive disease-free survival rate was 90.4% in the rebociclib-endocrine therapy group vs. 87.1% for patients who received only endocrine therapy (P = .0014).
Q: How do these findings add to current knowledge?
A: Typically, we let people get metastatic disease before we use CDK4/6 inhibitors. These findings show that systemic treatment beyond endocrine therapy will be helpful in cases where you’ve got smaller disease that has not spread yet.
Even in patients with node-negative breast cancer, micrometastatic disease is clearly there, because the medication killed the negative lymph nodes.
Q: What else struck you as especially important research?
A: The NATALEE findings match what we saw in another study – the ADAURA trial, which looked at adjuvant osimertinib in non–small-cell lung cancer patients with EGFR-mutated, stage IB to IIIA disease – cancer that has not spread to the lymph nodes.
This is another example where you have a treatment being used in earlier-stage disease that’s showing really remarkable outcomes. The study found that 5-year overall survival was 88% in an osimertinib group vs. 78% in a placebo group (P < .001). This is a disease where, in stage IB, we wouldn’t even necessarily give these patients treatment at all, other than surgical resection of the tumor and maybe give them a little bit of chemotherapy.
Even in these smaller, early tumors, osimertinib makes a difference.
Q: As a whole, what are these studies telling us about cancer cells that can’t be easily detected?
A: To find a disease-free survival benefit with adding ribociclib in a stage II, stage III setting, particularly in node-negative disease, is remarkable because it says that the cells in hiding are bad actors, and they are going to cause trouble. The study shows that medications can find these cells and reverse that risk of bad outcomes.
If you think about the paradigm of cancer, that’s pretty remarkable because the ADAURA trial does the same thing: You do surgery for [early-stage] lung cancers that have not spread to the lymph nodes and you figure, “Well, I’ve got it all, right? The margins are real big, healthy, clean.” And yet, people still have recurrences, and you ask the same question: “Can any medicine find those few cells, the hundreds of cells that are still left somewhere in hiding?” And the answer is again, yes. It’s changing the paradigm of our understanding of minimal residual disease.
That’s why there’s so much interest in liquid biopsies. Let’s say that after treatment we don’t see any cancer radiologically, but there’s a signal from a liquid biopsy [detecting residual cancer]. These two trials demonstrate that there’s something we can do about it.
Q: There were quite a few studies about artificial intelligence released at ASCO. Where do we stand on that front?
A: We’re just at the beginning of people thinking about the use of generative AI for clinical decision support, clinical trial matching, and pathology review. But AI, at least for now, still has the issue of making up things that aren’t true. That’s not something patients are going to be okay with.
Q: How can AI be helpful to medical providers considering its limitations?
A: AI is going to be very good at the data-to-information transition. You’ll start seeing people use AI to start clinical notes for them and to match patients to the best clinical trials for them. But fundamentally, the clinician’s role will continue to be to check facts and offer wisdom.
Q: Will AI threaten the careers of oncologists?
A: The body of knowledge about oncology is growing exponentially, and no one can actually keep up. There’s so much data that’s out there that needs to be turned into usable information amid a shortage of oncologists. At the same time, the prevalence of cancer is going up, even though mortality is going down.
Synthesis of data is what oncologists are waiting for from AI. They’ll welcome it as opposed to being worried. That’s the sentiment I heard from my colleagues.
Dr. Kamal has no disclosures.
And it didn’t just sparkle because of the sequined Taylor Swift fans clogging the nearby streets during the meeting.
Arif Kamal, MD, MBA, MHS, who is also an oncologist at Duke University, Durham, N.C., said he was impressed by a pair of landmark studies released at the meeting that show hidden cancer can be targeted with “really remarkable outcomes.” He also highlighted sessions that examined the role of artificial intelligence (AI) in oncology, during an interview.
Below are lightly edited excerpts from a conversation with Dr. Kamal:
Question: What are some of most groundbreaking studies released at ASCO?
Answer: One is an interim analysis of the NATALEE trial, which involved patients with early-stage hormone receptor-positive, HER2-negative (HR+/HER2–) breast tumors. This phase 3 randomized trial compared maintenance therapy with the cyclin-dependent kinase 4/6 (CDK4/6) inhibitor ribociclib (Kisqali) plus endocrine therapy with an aromatase inhibitor to endocrine therapy alone in patients with node-positive or node-negative and stage II or III HR+/HER– breast cancer.
For a long time, the standard care in these patients has been to use endocrine therapy alone. This is the first big trial to show that upstream usage of additional therapy in early stages is also beneficial for disease-free survival. The 3-year invasive disease-free survival rate was 90.4% in the rebociclib-endocrine therapy group vs. 87.1% for patients who received only endocrine therapy (P = .0014).
Q: How do these findings add to current knowledge?
A: Typically, we let people get metastatic disease before we use CDK4/6 inhibitors. These findings show that systemic treatment beyond endocrine therapy will be helpful in cases where you’ve got smaller disease that has not spread yet.
Even in patients with node-negative breast cancer, micrometastatic disease is clearly there, because the medication killed the negative lymph nodes.
Q: What else struck you as especially important research?
A: The NATALEE findings match what we saw in another study – the ADAURA trial, which looked at adjuvant osimertinib in non–small-cell lung cancer patients with EGFR-mutated, stage IB to IIIA disease – cancer that has not spread to the lymph nodes.
This is another example where you have a treatment being used in earlier-stage disease that’s showing really remarkable outcomes. The study found that 5-year overall survival was 88% in an osimertinib group vs. 78% in a placebo group (P < .001). This is a disease where, in stage IB, we wouldn’t even necessarily give these patients treatment at all, other than surgical resection of the tumor and maybe give them a little bit of chemotherapy.
Even in these smaller, early tumors, osimertinib makes a difference.
Q: As a whole, what are these studies telling us about cancer cells that can’t be easily detected?
A: To find a disease-free survival benefit with adding ribociclib in a stage II, stage III setting, particularly in node-negative disease, is remarkable because it says that the cells in hiding are bad actors, and they are going to cause trouble. The study shows that medications can find these cells and reverse that risk of bad outcomes.
If you think about the paradigm of cancer, that’s pretty remarkable because the ADAURA trial does the same thing: You do surgery for [early-stage] lung cancers that have not spread to the lymph nodes and you figure, “Well, I’ve got it all, right? The margins are real big, healthy, clean.” And yet, people still have recurrences, and you ask the same question: “Can any medicine find those few cells, the hundreds of cells that are still left somewhere in hiding?” And the answer is again, yes. It’s changing the paradigm of our understanding of minimal residual disease.
That’s why there’s so much interest in liquid biopsies. Let’s say that after treatment we don’t see any cancer radiologically, but there’s a signal from a liquid biopsy [detecting residual cancer]. These two trials demonstrate that there’s something we can do about it.
Q: There were quite a few studies about artificial intelligence released at ASCO. Where do we stand on that front?
A: We’re just at the beginning of people thinking about the use of generative AI for clinical decision support, clinical trial matching, and pathology review. But AI, at least for now, still has the issue of making up things that aren’t true. That’s not something patients are going to be okay with.
Q: How can AI be helpful to medical providers considering its limitations?
A: AI is going to be very good at the data-to-information transition. You’ll start seeing people use AI to start clinical notes for them and to match patients to the best clinical trials for them. But fundamentally, the clinician’s role will continue to be to check facts and offer wisdom.
Q: Will AI threaten the careers of oncologists?
A: The body of knowledge about oncology is growing exponentially, and no one can actually keep up. There’s so much data that’s out there that needs to be turned into usable information amid a shortage of oncologists. At the same time, the prevalence of cancer is going up, even though mortality is going down.
Synthesis of data is what oncologists are waiting for from AI. They’ll welcome it as opposed to being worried. That’s the sentiment I heard from my colleagues.
Dr. Kamal has no disclosures.
AT ASCO 2023
‘New standard of care’ for capecitabine hand-foot syndrome
researchers reported in a study that has been hailed by experts as “practice changing.”
Hand-foot syndrome causes painful, bleeding blisters and ulcers on the palms and soles. It often leads to dose reductions and sometimes even discontinuations, both of which limit the effectiveness of capecitabine, a standard oral chemotherapy drug widely used for colorectal and breast cancers.
In a new study presented at the annual meeting of the American Society of Clinical Oncology, Indian researchers reported that a cheap, safe, and widely available over-the-counter nonsteroidal anti-inflammatory gel containing 1% diclofenac reduced the incidence of hand-foot syndrome by 75% among patients with cancer being treated with capecitabine.
Up until now, the oral anti-inflammatory celecoxib (Celebrex) was the only agent proven to prevent the problem, but it’s rarely used because of the risk for strokes, gastric bleeding, and other issues, none of which are a concern with topical diclofenac, which osteoarthritis patients have used safely for years.
The Indian trial, dubbed D-Torch, establishes “1% topical diclofenac gel as the new standard of care to prevent capecitabine-associated hand-foot syndrome,” said investigator and study presenter Atul Batra, MD, a medical oncologist at the All India Institute of Medical Sciences, New Delhi.
Dr. Batra told ASCO Daily News that there is no need for a second trial. “We don’t feel there’s a need to replicate these results” in a larger study “because this was adequately powered, and the results speak for themselves. There’s no confusion about these results. Diclofenac is clearly effective.”
Dr. Batra also commented that his clinic now uses topical diclofenac routinely during capecitabine treatment and that he hopes oncology practices elsewhere will do the same.
Diclofenac gel is sold under the brand name Voltaren and is also available as a generic; in the United States, a 150-gram tube costs about $18 at Walmart.
‘The most practice-changing study’ at ASCO 2023
Audience members at ASCO’s annual meeting immediately saw the importance of the study.
Tarah Ballinger, MD, a breast cancer specialist at Indiana University, Indianapolis, said on Twitter that “this might be the most practice changing study I heard at ASCO23.” Topical diclofenac is “widely available, affordable, [and] addresses [a] major” quality of life issue.
The study discussant at the meeting, gastrointestinal cancer specialist Pallavi Kumar, MD, of the University of Pennsylvania, Philadelphia, concurred: “For me as a GI oncologist, topical diclofenac for prevention of HFS for patients on capecitabine is practice changing,” she said.
The takeaway is “that topical diclofenac significantly reduces the incidence of grade 2 or higher HFS in patients receiving capecitabine.” The results are “very impressive,” Dr. Kumar said.
Study details
The idea for the new study came after Batra and colleagues realized that celecoxib, a COX-2 enzyme inhibitor, helps prevent capecitabine hand-foot syndrome (HFS) by blocking a key process that leads to it, the up-regulation of COX-2 and subsequent release of proinflammatory prostaglandins.
They turned to diclofenac gel hoping to get the same effect but more safely; diclofenac is also a COX-2 blocker, and its topical formulation has a strong safety record.
To test the approach, the team randomly assigned 130 patients to topical diclofenac and 133 to placebo – the gel vehicle without the medication – while they were being treated with capecitabine for 12 weeks; 56% were being treated for breast cancer and the rest for gastrointestinal cancers.
Subjects rubbed one fingertip’s worth of gel – about half a gram – on each palm and the back of each hand twice a day. The dose was about 4 grams/day, which is well below maximal dosages for osteoarthritis (up to 32 g/day over all affected joints). Adherence to treatment was about 95% in both arms.
By the end of 12 weeks, the incidence of grade 2 or higher HFS was 3.8% in the diclofenac arm (5 patients) versus 15% (n = 20) with placebo (P = .003), a 75% risk reduction.
The incidence of any grade HFS was 6.1% in the treatment group versus 18.1% with placebo (P = .003).
Hand-foot syndrome led to dose reductions of capecitabine in 13.5% of placebo but only 3.8% of those in the diclofenac group (P = .002).
The findings held regardless of whether patients were being treated for breast or GI cancer or if they were men or women.
Other capecitabine-induced adverse events, including diarrhea, mucositis, and myelosuppression, were not significantly different between the groups.
The treatment arms were well balanced, with a median age of 47 years in both groups and women making up about 70% of each. About 40% of subjects in each group were on capecitabine monotherapy with the rest on combination treatments. The mean dose of capecitabine was just over 1,880 mg/m2 in both groups.
At the meeting, Dr. Batra was asked if topical diclofenac would also work for another common problem in oncology: hand-food syndrome occurring as a side-effect with VEGF–tyrosine kinase inhibitors. He didn’t think so because it probably has a different cause than capecitabine HFS, one not strongly related to COX-2 up-regulation.
The study was partly funded by the Indian Supportive Care of Cancer Association. The investigators reported no relevant financial relationships.
A version of this article originally appeared on Medscape.com.
researchers reported in a study that has been hailed by experts as “practice changing.”
Hand-foot syndrome causes painful, bleeding blisters and ulcers on the palms and soles. It often leads to dose reductions and sometimes even discontinuations, both of which limit the effectiveness of capecitabine, a standard oral chemotherapy drug widely used for colorectal and breast cancers.
In a new study presented at the annual meeting of the American Society of Clinical Oncology, Indian researchers reported that a cheap, safe, and widely available over-the-counter nonsteroidal anti-inflammatory gel containing 1% diclofenac reduced the incidence of hand-foot syndrome by 75% among patients with cancer being treated with capecitabine.
Up until now, the oral anti-inflammatory celecoxib (Celebrex) was the only agent proven to prevent the problem, but it’s rarely used because of the risk for strokes, gastric bleeding, and other issues, none of which are a concern with topical diclofenac, which osteoarthritis patients have used safely for years.
The Indian trial, dubbed D-Torch, establishes “1% topical diclofenac gel as the new standard of care to prevent capecitabine-associated hand-foot syndrome,” said investigator and study presenter Atul Batra, MD, a medical oncologist at the All India Institute of Medical Sciences, New Delhi.
Dr. Batra told ASCO Daily News that there is no need for a second trial. “We don’t feel there’s a need to replicate these results” in a larger study “because this was adequately powered, and the results speak for themselves. There’s no confusion about these results. Diclofenac is clearly effective.”
Dr. Batra also commented that his clinic now uses topical diclofenac routinely during capecitabine treatment and that he hopes oncology practices elsewhere will do the same.
Diclofenac gel is sold under the brand name Voltaren and is also available as a generic; in the United States, a 150-gram tube costs about $18 at Walmart.
‘The most practice-changing study’ at ASCO 2023
Audience members at ASCO’s annual meeting immediately saw the importance of the study.
Tarah Ballinger, MD, a breast cancer specialist at Indiana University, Indianapolis, said on Twitter that “this might be the most practice changing study I heard at ASCO23.” Topical diclofenac is “widely available, affordable, [and] addresses [a] major” quality of life issue.
The study discussant at the meeting, gastrointestinal cancer specialist Pallavi Kumar, MD, of the University of Pennsylvania, Philadelphia, concurred: “For me as a GI oncologist, topical diclofenac for prevention of HFS for patients on capecitabine is practice changing,” she said.
The takeaway is “that topical diclofenac significantly reduces the incidence of grade 2 or higher HFS in patients receiving capecitabine.” The results are “very impressive,” Dr. Kumar said.
Study details
The idea for the new study came after Batra and colleagues realized that celecoxib, a COX-2 enzyme inhibitor, helps prevent capecitabine hand-foot syndrome (HFS) by blocking a key process that leads to it, the up-regulation of COX-2 and subsequent release of proinflammatory prostaglandins.
They turned to diclofenac gel hoping to get the same effect but more safely; diclofenac is also a COX-2 blocker, and its topical formulation has a strong safety record.
To test the approach, the team randomly assigned 130 patients to topical diclofenac and 133 to placebo – the gel vehicle without the medication – while they were being treated with capecitabine for 12 weeks; 56% were being treated for breast cancer and the rest for gastrointestinal cancers.
Subjects rubbed one fingertip’s worth of gel – about half a gram – on each palm and the back of each hand twice a day. The dose was about 4 grams/day, which is well below maximal dosages for osteoarthritis (up to 32 g/day over all affected joints). Adherence to treatment was about 95% in both arms.
By the end of 12 weeks, the incidence of grade 2 or higher HFS was 3.8% in the diclofenac arm (5 patients) versus 15% (n = 20) with placebo (P = .003), a 75% risk reduction.
The incidence of any grade HFS was 6.1% in the treatment group versus 18.1% with placebo (P = .003).
Hand-foot syndrome led to dose reductions of capecitabine in 13.5% of placebo but only 3.8% of those in the diclofenac group (P = .002).
The findings held regardless of whether patients were being treated for breast or GI cancer or if they were men or women.
Other capecitabine-induced adverse events, including diarrhea, mucositis, and myelosuppression, were not significantly different between the groups.
The treatment arms were well balanced, with a median age of 47 years in both groups and women making up about 70% of each. About 40% of subjects in each group were on capecitabine monotherapy with the rest on combination treatments. The mean dose of capecitabine was just over 1,880 mg/m2 in both groups.
At the meeting, Dr. Batra was asked if topical diclofenac would also work for another common problem in oncology: hand-food syndrome occurring as a side-effect with VEGF–tyrosine kinase inhibitors. He didn’t think so because it probably has a different cause than capecitabine HFS, one not strongly related to COX-2 up-regulation.
The study was partly funded by the Indian Supportive Care of Cancer Association. The investigators reported no relevant financial relationships.
A version of this article originally appeared on Medscape.com.
researchers reported in a study that has been hailed by experts as “practice changing.”
Hand-foot syndrome causes painful, bleeding blisters and ulcers on the palms and soles. It often leads to dose reductions and sometimes even discontinuations, both of which limit the effectiveness of capecitabine, a standard oral chemotherapy drug widely used for colorectal and breast cancers.
In a new study presented at the annual meeting of the American Society of Clinical Oncology, Indian researchers reported that a cheap, safe, and widely available over-the-counter nonsteroidal anti-inflammatory gel containing 1% diclofenac reduced the incidence of hand-foot syndrome by 75% among patients with cancer being treated with capecitabine.
Up until now, the oral anti-inflammatory celecoxib (Celebrex) was the only agent proven to prevent the problem, but it’s rarely used because of the risk for strokes, gastric bleeding, and other issues, none of which are a concern with topical diclofenac, which osteoarthritis patients have used safely for years.
The Indian trial, dubbed D-Torch, establishes “1% topical diclofenac gel as the new standard of care to prevent capecitabine-associated hand-foot syndrome,” said investigator and study presenter Atul Batra, MD, a medical oncologist at the All India Institute of Medical Sciences, New Delhi.
Dr. Batra told ASCO Daily News that there is no need for a second trial. “We don’t feel there’s a need to replicate these results” in a larger study “because this was adequately powered, and the results speak for themselves. There’s no confusion about these results. Diclofenac is clearly effective.”
Dr. Batra also commented that his clinic now uses topical diclofenac routinely during capecitabine treatment and that he hopes oncology practices elsewhere will do the same.
Diclofenac gel is sold under the brand name Voltaren and is also available as a generic; in the United States, a 150-gram tube costs about $18 at Walmart.
‘The most practice-changing study’ at ASCO 2023
Audience members at ASCO’s annual meeting immediately saw the importance of the study.
Tarah Ballinger, MD, a breast cancer specialist at Indiana University, Indianapolis, said on Twitter that “this might be the most practice changing study I heard at ASCO23.” Topical diclofenac is “widely available, affordable, [and] addresses [a] major” quality of life issue.
The study discussant at the meeting, gastrointestinal cancer specialist Pallavi Kumar, MD, of the University of Pennsylvania, Philadelphia, concurred: “For me as a GI oncologist, topical diclofenac for prevention of HFS for patients on capecitabine is practice changing,” she said.
The takeaway is “that topical diclofenac significantly reduces the incidence of grade 2 or higher HFS in patients receiving capecitabine.” The results are “very impressive,” Dr. Kumar said.
Study details
The idea for the new study came after Batra and colleagues realized that celecoxib, a COX-2 enzyme inhibitor, helps prevent capecitabine hand-foot syndrome (HFS) by blocking a key process that leads to it, the up-regulation of COX-2 and subsequent release of proinflammatory prostaglandins.
They turned to diclofenac gel hoping to get the same effect but more safely; diclofenac is also a COX-2 blocker, and its topical formulation has a strong safety record.
To test the approach, the team randomly assigned 130 patients to topical diclofenac and 133 to placebo – the gel vehicle without the medication – while they were being treated with capecitabine for 12 weeks; 56% were being treated for breast cancer and the rest for gastrointestinal cancers.
Subjects rubbed one fingertip’s worth of gel – about half a gram – on each palm and the back of each hand twice a day. The dose was about 4 grams/day, which is well below maximal dosages for osteoarthritis (up to 32 g/day over all affected joints). Adherence to treatment was about 95% in both arms.
By the end of 12 weeks, the incidence of grade 2 or higher HFS was 3.8% in the diclofenac arm (5 patients) versus 15% (n = 20) with placebo (P = .003), a 75% risk reduction.
The incidence of any grade HFS was 6.1% in the treatment group versus 18.1% with placebo (P = .003).
Hand-foot syndrome led to dose reductions of capecitabine in 13.5% of placebo but only 3.8% of those in the diclofenac group (P = .002).
The findings held regardless of whether patients were being treated for breast or GI cancer or if they were men or women.
Other capecitabine-induced adverse events, including diarrhea, mucositis, and myelosuppression, were not significantly different between the groups.
The treatment arms were well balanced, with a median age of 47 years in both groups and women making up about 70% of each. About 40% of subjects in each group were on capecitabine monotherapy with the rest on combination treatments. The mean dose of capecitabine was just over 1,880 mg/m2 in both groups.
At the meeting, Dr. Batra was asked if topical diclofenac would also work for another common problem in oncology: hand-food syndrome occurring as a side-effect with VEGF–tyrosine kinase inhibitors. He didn’t think so because it probably has a different cause than capecitabine HFS, one not strongly related to COX-2 up-regulation.
The study was partly funded by the Indian Supportive Care of Cancer Association. The investigators reported no relevant financial relationships.
A version of this article originally appeared on Medscape.com.
FROM ASCO 2023
Less therapy may suit older patients with breast cancer
CHICAGO – By definition, all clinical care is – or should be – patient-centered care, and that is especially true for older women with early stage breast cancer.
“Older women need to be informed of the benefits and risks of their treatment options, including the option of omitting a treatment,” said Mara Schonberg, MD, MPH, of the division of general medicine and primary care at Beth Israel Deaconess Medical Center in Boston.
“High quality shared decision-making considers a woman’s risk of recurrence, her tumor characteristics, her overall prognosis based on her general health, the lag-time to benefit from the treatment – how long will it take for this treatment to likely have an effect or a real chance of having any benefit for her – and her values and preferences,” she explained. Dr. Schonberg was speaking at a session on the management of care for older women with breast cancer held during the recent American Society of Clinical Oncology (ASCO) annual meeting.
, Dr. Schonberg said.
For example, patients may need to choose between mastectomy or breast conserving surgery (BCS), whether to have radiotherapy after BCS, what type of radiotherapy (e.g., whole breast, partial breast, accelerated partial breast irradiation, boost dose) to have, whether to undergo a lymph node biopsy, and whether to opt for primary endocrine therapy instead of surgery or radiation.
“It is really important that we think about all these decisions that older women face in their preference-sensitive decisions and that we include them in the decision-making, probably even starting at the time of mammography,” Dr. Schonberg said.
Decision-making partnership
Doctor–patient shared decision making improves patient care by helping the patients understand the best available evidence on the risks and benefits of specific choices and their alternatives, Dr. Schonberg said. Discussing and considering all the available options allows the doctor and patient to arrive together at an informed decision based on the individual patient’s needs and preferences, she emphasized.
“It’s particularly useful when there are multiple treatment options, when there’s uncertainty regarding the evidence or uncertainty regarding which patients may benefit or on the outcome, when there are both treatment advantages and disadvantages that patients must weigh, and when the decision is high impact, like for breast cancer treatment,” she said.
Shared decision-making can be complicated by barriers of time, how care is organized, lack of clinician training in patient-centered communication, and mistaken assumptions on the part of clinicians about a particular patient’s preferences or willingness to participate in the process.
Dr. Schonberg and colleagues created the website ePrognosis to consolidate prognostic indices designed to aid clinical decision-making for older adults who do not have a dominant terminal diagnosis. The site contains links to prognostic calculators, information about time to benefit for various cancer screening programs based on life expectancy, and helpful information about communicating information about prognosis, risks, and benefits to patients.
De-escalating surgery
Also at the session, Jennifer Tseng, MD, medical director of breast surgery at City of Hope Orange County Cancer Center, Irvine, Calif., discussed de-escalation of locoregional therapy. For some patients, this may mean skipping surgery or radiation.
“How do we de-escalate the extent of surgery, the extent of morbidity that we are imparting on our patients with surgery but still maximizing and preserving oncological outcomes?” she asked.
Currently more than 30% of new breast cancer diagnoses are in women age 70 and older, and estrogen receptor positive, HER2-negative disease is the majority biomarker profile.
At present, more than 70% of women with breast cancer in this older population will receive axillary surgery and/or radiation.
But for many patients with early, node-negative breast cancers with favorable tumor characteristics, less extensive surgery may be an appropriate option, especially for patients who have other significant comorbidities, Dr. Tseng said.
“Just at baseline, we know that mastectomy is a harder operation, it’s a harder recovery. You may be incorporating additional surgery such as reconstructive surgery, so breast-conserving surgery is always considered less invasive, less morbid,” she said.
“Do we absolutely have to do a mastectomy for a patient who has a second episode of cancer in the same breast? The answer is no,” she said, adding that omitting axillary surgery in early-stage disease may also be safe for some older patients.
De-escalating radiotherapy
Options for de-escalating radiation therapy include shortening the course of treatment with hypofractionation or ultra hypofractionation, reduction of treatment volumes with partial breast radiation, reducing radiation dose to normal tissues, or even in appropriate cases eliminating radiation entirely, Dr. Tseng said.
“My radiation oncologist turned to me and said, ‘This patient is now eligible for 3 days [or radiation] based on the latest trial we have open at City of Hope.’ I was like, wow, we went from 6 weeks to 3 days of radiation, but that is in the appropriate patient population with those early stage, really more favorable tumor characteristics,” she said.
Moving forward, the debate in radiation oncology is likely to focus on the option of ultra hypofractionation vs no radiation, she added.
Regarding reducing radiation volume, Dr. Tseng noted that most in-breast tumor recurrences happen within 1 cm of the original tumor bed, and partial breast irradiation targets the tumor bed with a 1- to 2-cm margin and provides excellent clinical outcomes with minimal adverse events, allowing for rapid recovery.
Deep inspiration breath holds and prone-positioning of patients with left-side tumors during beam delivery can also significantly decrease the dose to normal tissues, an especially important consideration for patients with cardiopulmonary comorbidities, she said.
Radiation may also be deferred in many older patients who may benefit from endocrine therapy alone and in those who have a very early stage and less aggressive tumor type.
Systemic therapy in the older patient
Etienne GC Brain, PhD, of the department of medical oncology at the Curie Institute in Paris and Saint-Cloud, France, reviewed evidence regarding systemic therapy in older patients with high-risk breast cancers.
For patients with triple-negative breast cancer pathologic stage T1b or greater he usually advises adjuvant chemotherapy with the option of neoadjuvant chemotherapy if breast-conserving surgery is a goal; for patients with HER2-positive disease, he advises 1 year of therapy with an anti-HER2 agent.
Shorter HER2 regimens may be possible for older patients, and frail older adults may have good outcomes with HER2 therapy alone, as shown recently by Japanese investigators, Dr. Brain noted.
“For lumimal disease, endocrine therapy remains the standard of treatment for me, and chemo, of course can be considered in higher risk, but the problem is we don’t know how to define this high risk, given the poor guidance provided by gene expression profiles,” he said.
For older patients, longer follow-up is needed to assess treatment benefit vs. life expectancy, Dr. Brain said, warning that the standard of care established in younger patients cannot be easily extrapolated to the care of older patients.
Dr. Schonberg disclosed authorship of review pages on preventive health for older adults for UpToDate. Dr. Tseng disclosed that she is a breast surgeon and that her discussion of radiation therapy may reflect personal bias. Dr. Brain disclosed honoraria from Lilly, Pfizer, and Seagen, consulting/advising for Daiichi Sankyo, AstraZeneca, Pfizer, and Sandoz-Novartis, and travel expenses from Pfizer.
A version of this article first appeared on Medscape.com.
CHICAGO – By definition, all clinical care is – or should be – patient-centered care, and that is especially true for older women with early stage breast cancer.
“Older women need to be informed of the benefits and risks of their treatment options, including the option of omitting a treatment,” said Mara Schonberg, MD, MPH, of the division of general medicine and primary care at Beth Israel Deaconess Medical Center in Boston.
“High quality shared decision-making considers a woman’s risk of recurrence, her tumor characteristics, her overall prognosis based on her general health, the lag-time to benefit from the treatment – how long will it take for this treatment to likely have an effect or a real chance of having any benefit for her – and her values and preferences,” she explained. Dr. Schonberg was speaking at a session on the management of care for older women with breast cancer held during the recent American Society of Clinical Oncology (ASCO) annual meeting.
, Dr. Schonberg said.
For example, patients may need to choose between mastectomy or breast conserving surgery (BCS), whether to have radiotherapy after BCS, what type of radiotherapy (e.g., whole breast, partial breast, accelerated partial breast irradiation, boost dose) to have, whether to undergo a lymph node biopsy, and whether to opt for primary endocrine therapy instead of surgery or radiation.
“It is really important that we think about all these decisions that older women face in their preference-sensitive decisions and that we include them in the decision-making, probably even starting at the time of mammography,” Dr. Schonberg said.
Decision-making partnership
Doctor–patient shared decision making improves patient care by helping the patients understand the best available evidence on the risks and benefits of specific choices and their alternatives, Dr. Schonberg said. Discussing and considering all the available options allows the doctor and patient to arrive together at an informed decision based on the individual patient’s needs and preferences, she emphasized.
“It’s particularly useful when there are multiple treatment options, when there’s uncertainty regarding the evidence or uncertainty regarding which patients may benefit or on the outcome, when there are both treatment advantages and disadvantages that patients must weigh, and when the decision is high impact, like for breast cancer treatment,” she said.
Shared decision-making can be complicated by barriers of time, how care is organized, lack of clinician training in patient-centered communication, and mistaken assumptions on the part of clinicians about a particular patient’s preferences or willingness to participate in the process.
Dr. Schonberg and colleagues created the website ePrognosis to consolidate prognostic indices designed to aid clinical decision-making for older adults who do not have a dominant terminal diagnosis. The site contains links to prognostic calculators, information about time to benefit for various cancer screening programs based on life expectancy, and helpful information about communicating information about prognosis, risks, and benefits to patients.
De-escalating surgery
Also at the session, Jennifer Tseng, MD, medical director of breast surgery at City of Hope Orange County Cancer Center, Irvine, Calif., discussed de-escalation of locoregional therapy. For some patients, this may mean skipping surgery or radiation.
“How do we de-escalate the extent of surgery, the extent of morbidity that we are imparting on our patients with surgery but still maximizing and preserving oncological outcomes?” she asked.
Currently more than 30% of new breast cancer diagnoses are in women age 70 and older, and estrogen receptor positive, HER2-negative disease is the majority biomarker profile.
At present, more than 70% of women with breast cancer in this older population will receive axillary surgery and/or radiation.
But for many patients with early, node-negative breast cancers with favorable tumor characteristics, less extensive surgery may be an appropriate option, especially for patients who have other significant comorbidities, Dr. Tseng said.
“Just at baseline, we know that mastectomy is a harder operation, it’s a harder recovery. You may be incorporating additional surgery such as reconstructive surgery, so breast-conserving surgery is always considered less invasive, less morbid,” she said.
“Do we absolutely have to do a mastectomy for a patient who has a second episode of cancer in the same breast? The answer is no,” she said, adding that omitting axillary surgery in early-stage disease may also be safe for some older patients.
De-escalating radiotherapy
Options for de-escalating radiation therapy include shortening the course of treatment with hypofractionation or ultra hypofractionation, reduction of treatment volumes with partial breast radiation, reducing radiation dose to normal tissues, or even in appropriate cases eliminating radiation entirely, Dr. Tseng said.
“My radiation oncologist turned to me and said, ‘This patient is now eligible for 3 days [or radiation] based on the latest trial we have open at City of Hope.’ I was like, wow, we went from 6 weeks to 3 days of radiation, but that is in the appropriate patient population with those early stage, really more favorable tumor characteristics,” she said.
Moving forward, the debate in radiation oncology is likely to focus on the option of ultra hypofractionation vs no radiation, she added.
Regarding reducing radiation volume, Dr. Tseng noted that most in-breast tumor recurrences happen within 1 cm of the original tumor bed, and partial breast irradiation targets the tumor bed with a 1- to 2-cm margin and provides excellent clinical outcomes with minimal adverse events, allowing for rapid recovery.
Deep inspiration breath holds and prone-positioning of patients with left-side tumors during beam delivery can also significantly decrease the dose to normal tissues, an especially important consideration for patients with cardiopulmonary comorbidities, she said.
Radiation may also be deferred in many older patients who may benefit from endocrine therapy alone and in those who have a very early stage and less aggressive tumor type.
Systemic therapy in the older patient
Etienne GC Brain, PhD, of the department of medical oncology at the Curie Institute in Paris and Saint-Cloud, France, reviewed evidence regarding systemic therapy in older patients with high-risk breast cancers.
For patients with triple-negative breast cancer pathologic stage T1b or greater he usually advises adjuvant chemotherapy with the option of neoadjuvant chemotherapy if breast-conserving surgery is a goal; for patients with HER2-positive disease, he advises 1 year of therapy with an anti-HER2 agent.
Shorter HER2 regimens may be possible for older patients, and frail older adults may have good outcomes with HER2 therapy alone, as shown recently by Japanese investigators, Dr. Brain noted.
“For lumimal disease, endocrine therapy remains the standard of treatment for me, and chemo, of course can be considered in higher risk, but the problem is we don’t know how to define this high risk, given the poor guidance provided by gene expression profiles,” he said.
For older patients, longer follow-up is needed to assess treatment benefit vs. life expectancy, Dr. Brain said, warning that the standard of care established in younger patients cannot be easily extrapolated to the care of older patients.
Dr. Schonberg disclosed authorship of review pages on preventive health for older adults for UpToDate. Dr. Tseng disclosed that she is a breast surgeon and that her discussion of radiation therapy may reflect personal bias. Dr. Brain disclosed honoraria from Lilly, Pfizer, and Seagen, consulting/advising for Daiichi Sankyo, AstraZeneca, Pfizer, and Sandoz-Novartis, and travel expenses from Pfizer.
A version of this article first appeared on Medscape.com.
CHICAGO – By definition, all clinical care is – or should be – patient-centered care, and that is especially true for older women with early stage breast cancer.
“Older women need to be informed of the benefits and risks of their treatment options, including the option of omitting a treatment,” said Mara Schonberg, MD, MPH, of the division of general medicine and primary care at Beth Israel Deaconess Medical Center in Boston.
“High quality shared decision-making considers a woman’s risk of recurrence, her tumor characteristics, her overall prognosis based on her general health, the lag-time to benefit from the treatment – how long will it take for this treatment to likely have an effect or a real chance of having any benefit for her – and her values and preferences,” she explained. Dr. Schonberg was speaking at a session on the management of care for older women with breast cancer held during the recent American Society of Clinical Oncology (ASCO) annual meeting.
, Dr. Schonberg said.
For example, patients may need to choose between mastectomy or breast conserving surgery (BCS), whether to have radiotherapy after BCS, what type of radiotherapy (e.g., whole breast, partial breast, accelerated partial breast irradiation, boost dose) to have, whether to undergo a lymph node biopsy, and whether to opt for primary endocrine therapy instead of surgery or radiation.
“It is really important that we think about all these decisions that older women face in their preference-sensitive decisions and that we include them in the decision-making, probably even starting at the time of mammography,” Dr. Schonberg said.
Decision-making partnership
Doctor–patient shared decision making improves patient care by helping the patients understand the best available evidence on the risks and benefits of specific choices and their alternatives, Dr. Schonberg said. Discussing and considering all the available options allows the doctor and patient to arrive together at an informed decision based on the individual patient’s needs and preferences, she emphasized.
“It’s particularly useful when there are multiple treatment options, when there’s uncertainty regarding the evidence or uncertainty regarding which patients may benefit or on the outcome, when there are both treatment advantages and disadvantages that patients must weigh, and when the decision is high impact, like for breast cancer treatment,” she said.
Shared decision-making can be complicated by barriers of time, how care is organized, lack of clinician training in patient-centered communication, and mistaken assumptions on the part of clinicians about a particular patient’s preferences or willingness to participate in the process.
Dr. Schonberg and colleagues created the website ePrognosis to consolidate prognostic indices designed to aid clinical decision-making for older adults who do not have a dominant terminal diagnosis. The site contains links to prognostic calculators, information about time to benefit for various cancer screening programs based on life expectancy, and helpful information about communicating information about prognosis, risks, and benefits to patients.
De-escalating surgery
Also at the session, Jennifer Tseng, MD, medical director of breast surgery at City of Hope Orange County Cancer Center, Irvine, Calif., discussed de-escalation of locoregional therapy. For some patients, this may mean skipping surgery or radiation.
“How do we de-escalate the extent of surgery, the extent of morbidity that we are imparting on our patients with surgery but still maximizing and preserving oncological outcomes?” she asked.
Currently more than 30% of new breast cancer diagnoses are in women age 70 and older, and estrogen receptor positive, HER2-negative disease is the majority biomarker profile.
At present, more than 70% of women with breast cancer in this older population will receive axillary surgery and/or radiation.
But for many patients with early, node-negative breast cancers with favorable tumor characteristics, less extensive surgery may be an appropriate option, especially for patients who have other significant comorbidities, Dr. Tseng said.
“Just at baseline, we know that mastectomy is a harder operation, it’s a harder recovery. You may be incorporating additional surgery such as reconstructive surgery, so breast-conserving surgery is always considered less invasive, less morbid,” she said.
“Do we absolutely have to do a mastectomy for a patient who has a second episode of cancer in the same breast? The answer is no,” she said, adding that omitting axillary surgery in early-stage disease may also be safe for some older patients.
De-escalating radiotherapy
Options for de-escalating radiation therapy include shortening the course of treatment with hypofractionation or ultra hypofractionation, reduction of treatment volumes with partial breast radiation, reducing radiation dose to normal tissues, or even in appropriate cases eliminating radiation entirely, Dr. Tseng said.
“My radiation oncologist turned to me and said, ‘This patient is now eligible for 3 days [or radiation] based on the latest trial we have open at City of Hope.’ I was like, wow, we went from 6 weeks to 3 days of radiation, but that is in the appropriate patient population with those early stage, really more favorable tumor characteristics,” she said.
Moving forward, the debate in radiation oncology is likely to focus on the option of ultra hypofractionation vs no radiation, she added.
Regarding reducing radiation volume, Dr. Tseng noted that most in-breast tumor recurrences happen within 1 cm of the original tumor bed, and partial breast irradiation targets the tumor bed with a 1- to 2-cm margin and provides excellent clinical outcomes with minimal adverse events, allowing for rapid recovery.
Deep inspiration breath holds and prone-positioning of patients with left-side tumors during beam delivery can also significantly decrease the dose to normal tissues, an especially important consideration for patients with cardiopulmonary comorbidities, she said.
Radiation may also be deferred in many older patients who may benefit from endocrine therapy alone and in those who have a very early stage and less aggressive tumor type.
Systemic therapy in the older patient
Etienne GC Brain, PhD, of the department of medical oncology at the Curie Institute in Paris and Saint-Cloud, France, reviewed evidence regarding systemic therapy in older patients with high-risk breast cancers.
For patients with triple-negative breast cancer pathologic stage T1b or greater he usually advises adjuvant chemotherapy with the option of neoadjuvant chemotherapy if breast-conserving surgery is a goal; for patients with HER2-positive disease, he advises 1 year of therapy with an anti-HER2 agent.
Shorter HER2 regimens may be possible for older patients, and frail older adults may have good outcomes with HER2 therapy alone, as shown recently by Japanese investigators, Dr. Brain noted.
“For lumimal disease, endocrine therapy remains the standard of treatment for me, and chemo, of course can be considered in higher risk, but the problem is we don’t know how to define this high risk, given the poor guidance provided by gene expression profiles,” he said.
For older patients, longer follow-up is needed to assess treatment benefit vs. life expectancy, Dr. Brain said, warning that the standard of care established in younger patients cannot be easily extrapolated to the care of older patients.
Dr. Schonberg disclosed authorship of review pages on preventive health for older adults for UpToDate. Dr. Tseng disclosed that she is a breast surgeon and that her discussion of radiation therapy may reflect personal bias. Dr. Brain disclosed honoraria from Lilly, Pfizer, and Seagen, consulting/advising for Daiichi Sankyo, AstraZeneca, Pfizer, and Sandoz-Novartis, and travel expenses from Pfizer.
A version of this article first appeared on Medscape.com.
AT ASCO 2023