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Dermoscopy Pearls: Report From the Mount Sinai Winter Symposium

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Dermoscopy Pearls: Report From the Mount Sinai Winter Symposium

At the 19th Annual Mount Sinai Winter Symposium, Dr. Orit Markowitz addressed some common questions physicians have about dermoscopy, including what kind of dermatoscope to buy, how to incorporate dermoscopy into a dermatology practice, and how to efficiently perform skin examinations using a dermatoscope. She also emphasized the importance of attending courses and workshops to learn how to utilize dermoscopy and other noninvasive imaging devices effectively.

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At the 19th Annual Mount Sinai Winter Symposium, Dr. Orit Markowitz addressed some common questions physicians have about dermoscopy, including what kind of dermatoscope to buy, how to incorporate dermoscopy into a dermatology practice, and how to efficiently perform skin examinations using a dermatoscope. She also emphasized the importance of attending courses and workshops to learn how to utilize dermoscopy and other noninvasive imaging devices effectively.

The video associated with this article is no longer available on this site. Please view all of our videos on the MDedge YouTube channel

At the 19th Annual Mount Sinai Winter Symposium, Dr. Orit Markowitz addressed some common questions physicians have about dermoscopy, including what kind of dermatoscope to buy, how to incorporate dermoscopy into a dermatology practice, and how to efficiently perform skin examinations using a dermatoscope. She also emphasized the importance of attending courses and workshops to learn how to utilize dermoscopy and other noninvasive imaging devices effectively.

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A Potpourri of Things to Do Correctly

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When you pick up the Current Procedural Terminology (CPT) manual and read it, you may wonder what certain terms mean and how they may be looked at by payers and auditors. As your eyes glaze over from reading mind-numbing descriptions, a few points should be obvious, but conversations with friends, colleagues, and US Office of Inspector General and Centers for Medicare & Medicaid Services forensic investigators have convinced me that it is time for a refresher.

Excisions

For excisions (11400–11646), size is easy to determine. You measure the longest diameter of the lesion and the smallest margin required based on your judgment. The sum of the diameter and twice the margin is your lesion size. For benign lesions, the margin can be as small as 0 to 1 mm. For malignancies, it might be 5 to 9 mm for a melanoma in situ, 1 cm or more for an invasive melanoma with similar margins for squamous cell carcinoma, and somewhat less than 1 cm for basal cell carcinomas and more than 1 cm for Merkel cell carcinomas or spindle cell neoplasms. Unlike the shave removal codes (11300–11313), which do not involve subcutaneous tissue, an excision is at least full thickness through the dermis, which means a clever auditor would expect to see at least some fat on sections in most cases. Assuming you are through to fat, you may or may not close the wound. If you close the wound in a nonlayered manner, the repair is included and is not separately reportable. If you need to perform an intermediate layered closure (12031–12057) to get optimal function and cosmesis, the repair is separately reportable, as is a complex repair (13100–13163), which often includes wide undermining and other factors that differentiate it from an intermediate repair. If a more demanding repair is needed, you might use an adjacent tissue transfer (14000–14061), but the excision is included and not separately reportable. Skin grafts, most commonly split-thickness grafts, do not include the excision, which can be reported separately; direct closure of the graft donor site also is included.

There are times when you may delay a repair for medical reasons, which you would document in the medical record, but if you systematically delay a repair overnight to avoid the multiple procedure payment reduction, you may become “a person of interest,” which is a bad thing.

The shave removal codes (11300–11313) do not require repair and hemostasis is included. The size of the lesion determines the size of the lesion reported, and margins are not included. Hemostasis is included in the value of the CPT code and is not separately reportable.

It is not uncommon for a patient, usually one well known to you, to present with another skin cancer that has classic clinical findings. You review options with your patient and proceed to take one of the following approaches.

Option 1: You can tangentially remove or curette the tumor bulk and send the specimen for pathology review. At the same time, you curette and cauterize the base. In this case, you should hold your bill and await pathology. If the lesion is malignant, you would report the appropriate malignant destruction code (17260–17286) only. If it is benign, you would report a biopsy based on site or a benign destruction (17110) if for some reason the destruction was medically necessary. If it is an actinic keratosis, you could report either a biopsy or a premalignant destruction (17000).

Option 2: You perform a full-thickness excision of the lesion with a margin to remove it and send the specimen for pathology review. You should hold your bill and await pathology. If the lesion is malignant, you would report the appropriate malignant excision (11600–11646) and repair as discussed above. If it is benign, you would report the appropriate benign excision (11400–11446) and repair as discussed above.

If a shave, excision, or destruction is performed, a biopsy of the tissue should never be reported separately simply because the tissue may be sent to the laboratory. In other words, a biopsy is not separately reportable when another procedure was done at the same site on the same day.

 

 

Biopsy

Biopsies come in 2 varieties: general and site specific. All dermatologists are familiar with the basic skin biopsy codes 11110 and 11101 (biopsy of skin, subcutaneous tissue and/or mucous membrane [including simple closure], unless otherwise listed). Many are not aware of site-specific biopsy codes that often are more appropriate and should be used when their localization is more precise than the general skin biopsy.

Biopsies of the nail unit (eg, plate, bed, matrix, hyponychium, proximal and lateral nail folds) are reported using CPT code 11755. A simple nail clipping for culture or periodic acid–Schiff stain is not a nail biopsy and should not be separately reported from the evaluation and management component of the visit.

The lip biopsy code (40490) is used appropriately when the vermilion is sampled, not the skin around it. If the skin and vermilion are contiguously sampled, only report 40490. Specific codes exist for the vestibule of the mouth (40808), the anterior two-thirds (41100) and posterior one-third (41105) of the tongue, the floor (41108) and roof (42100) of the mouth, and the salivary glands by needle (42400) or by incision (42405).

The penis can be biopsied on the surface (54100) or deep structures can be sampled (54105), though the latter is uncommon in dermatology practices. The vulva can be sampled with codes comparable to general biopsy, with 54605 for the first biopsy and 54606 used for each additional one.

An incisional biopsy of the eyelid margin is reported with 67810, while conjunctival biopsy is reported with 68100; 68510 describes a lacrimal gland biopsy. The ear, not to be left out, has its own biopsy codes, with 69100 for the external ear and 69105 for the auditory canal.

Clipping of hair or tape stripping of skin (similar to nail clipping described above) are not biopsies and are not separately reportable, as the work involved is considered incident to the cognitive visit taking place.

Final Thoughts

These points should all be fairly straightforward—yes, the skin biopsy includes mucosa, but if a mucosal site such as the mouth has a more specific code, then that code is correct—and the simplest test for the clinician is to ask yourself, “If I were reviewing the claim, what would I expect to see?” As always, document what you do, do what you document, and report that which is medically necessary.

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When you pick up the Current Procedural Terminology (CPT) manual and read it, you may wonder what certain terms mean and how they may be looked at by payers and auditors. As your eyes glaze over from reading mind-numbing descriptions, a few points should be obvious, but conversations with friends, colleagues, and US Office of Inspector General and Centers for Medicare & Medicaid Services forensic investigators have convinced me that it is time for a refresher.

Excisions

For excisions (11400–11646), size is easy to determine. You measure the longest diameter of the lesion and the smallest margin required based on your judgment. The sum of the diameter and twice the margin is your lesion size. For benign lesions, the margin can be as small as 0 to 1 mm. For malignancies, it might be 5 to 9 mm for a melanoma in situ, 1 cm or more for an invasive melanoma with similar margins for squamous cell carcinoma, and somewhat less than 1 cm for basal cell carcinomas and more than 1 cm for Merkel cell carcinomas or spindle cell neoplasms. Unlike the shave removal codes (11300–11313), which do not involve subcutaneous tissue, an excision is at least full thickness through the dermis, which means a clever auditor would expect to see at least some fat on sections in most cases. Assuming you are through to fat, you may or may not close the wound. If you close the wound in a nonlayered manner, the repair is included and is not separately reportable. If you need to perform an intermediate layered closure (12031–12057) to get optimal function and cosmesis, the repair is separately reportable, as is a complex repair (13100–13163), which often includes wide undermining and other factors that differentiate it from an intermediate repair. If a more demanding repair is needed, you might use an adjacent tissue transfer (14000–14061), but the excision is included and not separately reportable. Skin grafts, most commonly split-thickness grafts, do not include the excision, which can be reported separately; direct closure of the graft donor site also is included.

There are times when you may delay a repair for medical reasons, which you would document in the medical record, but if you systematically delay a repair overnight to avoid the multiple procedure payment reduction, you may become “a person of interest,” which is a bad thing.

The shave removal codes (11300–11313) do not require repair and hemostasis is included. The size of the lesion determines the size of the lesion reported, and margins are not included. Hemostasis is included in the value of the CPT code and is not separately reportable.

It is not uncommon for a patient, usually one well known to you, to present with another skin cancer that has classic clinical findings. You review options with your patient and proceed to take one of the following approaches.

Option 1: You can tangentially remove or curette the tumor bulk and send the specimen for pathology review. At the same time, you curette and cauterize the base. In this case, you should hold your bill and await pathology. If the lesion is malignant, you would report the appropriate malignant destruction code (17260–17286) only. If it is benign, you would report a biopsy based on site or a benign destruction (17110) if for some reason the destruction was medically necessary. If it is an actinic keratosis, you could report either a biopsy or a premalignant destruction (17000).

Option 2: You perform a full-thickness excision of the lesion with a margin to remove it and send the specimen for pathology review. You should hold your bill and await pathology. If the lesion is malignant, you would report the appropriate malignant excision (11600–11646) and repair as discussed above. If it is benign, you would report the appropriate benign excision (11400–11446) and repair as discussed above.

If a shave, excision, or destruction is performed, a biopsy of the tissue should never be reported separately simply because the tissue may be sent to the laboratory. In other words, a biopsy is not separately reportable when another procedure was done at the same site on the same day.

 

 

Biopsy

Biopsies come in 2 varieties: general and site specific. All dermatologists are familiar with the basic skin biopsy codes 11110 and 11101 (biopsy of skin, subcutaneous tissue and/or mucous membrane [including simple closure], unless otherwise listed). Many are not aware of site-specific biopsy codes that often are more appropriate and should be used when their localization is more precise than the general skin biopsy.

Biopsies of the nail unit (eg, plate, bed, matrix, hyponychium, proximal and lateral nail folds) are reported using CPT code 11755. A simple nail clipping for culture or periodic acid–Schiff stain is not a nail biopsy and should not be separately reported from the evaluation and management component of the visit.

The lip biopsy code (40490) is used appropriately when the vermilion is sampled, not the skin around it. If the skin and vermilion are contiguously sampled, only report 40490. Specific codes exist for the vestibule of the mouth (40808), the anterior two-thirds (41100) and posterior one-third (41105) of the tongue, the floor (41108) and roof (42100) of the mouth, and the salivary glands by needle (42400) or by incision (42405).

The penis can be biopsied on the surface (54100) or deep structures can be sampled (54105), though the latter is uncommon in dermatology practices. The vulva can be sampled with codes comparable to general biopsy, with 54605 for the first biopsy and 54606 used for each additional one.

An incisional biopsy of the eyelid margin is reported with 67810, while conjunctival biopsy is reported with 68100; 68510 describes a lacrimal gland biopsy. The ear, not to be left out, has its own biopsy codes, with 69100 for the external ear and 69105 for the auditory canal.

Clipping of hair or tape stripping of skin (similar to nail clipping described above) are not biopsies and are not separately reportable, as the work involved is considered incident to the cognitive visit taking place.

Final Thoughts

These points should all be fairly straightforward—yes, the skin biopsy includes mucosa, but if a mucosal site such as the mouth has a more specific code, then that code is correct—and the simplest test for the clinician is to ask yourself, “If I were reviewing the claim, what would I expect to see?” As always, document what you do, do what you document, and report that which is medically necessary.

When you pick up the Current Procedural Terminology (CPT) manual and read it, you may wonder what certain terms mean and how they may be looked at by payers and auditors. As your eyes glaze over from reading mind-numbing descriptions, a few points should be obvious, but conversations with friends, colleagues, and US Office of Inspector General and Centers for Medicare & Medicaid Services forensic investigators have convinced me that it is time for a refresher.

Excisions

For excisions (11400–11646), size is easy to determine. You measure the longest diameter of the lesion and the smallest margin required based on your judgment. The sum of the diameter and twice the margin is your lesion size. For benign lesions, the margin can be as small as 0 to 1 mm. For malignancies, it might be 5 to 9 mm for a melanoma in situ, 1 cm or more for an invasive melanoma with similar margins for squamous cell carcinoma, and somewhat less than 1 cm for basal cell carcinomas and more than 1 cm for Merkel cell carcinomas or spindle cell neoplasms. Unlike the shave removal codes (11300–11313), which do not involve subcutaneous tissue, an excision is at least full thickness through the dermis, which means a clever auditor would expect to see at least some fat on sections in most cases. Assuming you are through to fat, you may or may not close the wound. If you close the wound in a nonlayered manner, the repair is included and is not separately reportable. If you need to perform an intermediate layered closure (12031–12057) to get optimal function and cosmesis, the repair is separately reportable, as is a complex repair (13100–13163), which often includes wide undermining and other factors that differentiate it from an intermediate repair. If a more demanding repair is needed, you might use an adjacent tissue transfer (14000–14061), but the excision is included and not separately reportable. Skin grafts, most commonly split-thickness grafts, do not include the excision, which can be reported separately; direct closure of the graft donor site also is included.

There are times when you may delay a repair for medical reasons, which you would document in the medical record, but if you systematically delay a repair overnight to avoid the multiple procedure payment reduction, you may become “a person of interest,” which is a bad thing.

The shave removal codes (11300–11313) do not require repair and hemostasis is included. The size of the lesion determines the size of the lesion reported, and margins are not included. Hemostasis is included in the value of the CPT code and is not separately reportable.

It is not uncommon for a patient, usually one well known to you, to present with another skin cancer that has classic clinical findings. You review options with your patient and proceed to take one of the following approaches.

Option 1: You can tangentially remove or curette the tumor bulk and send the specimen for pathology review. At the same time, you curette and cauterize the base. In this case, you should hold your bill and await pathology. If the lesion is malignant, you would report the appropriate malignant destruction code (17260–17286) only. If it is benign, you would report a biopsy based on site or a benign destruction (17110) if for some reason the destruction was medically necessary. If it is an actinic keratosis, you could report either a biopsy or a premalignant destruction (17000).

Option 2: You perform a full-thickness excision of the lesion with a margin to remove it and send the specimen for pathology review. You should hold your bill and await pathology. If the lesion is malignant, you would report the appropriate malignant excision (11600–11646) and repair as discussed above. If it is benign, you would report the appropriate benign excision (11400–11446) and repair as discussed above.

If a shave, excision, or destruction is performed, a biopsy of the tissue should never be reported separately simply because the tissue may be sent to the laboratory. In other words, a biopsy is not separately reportable when another procedure was done at the same site on the same day.

 

 

Biopsy

Biopsies come in 2 varieties: general and site specific. All dermatologists are familiar with the basic skin biopsy codes 11110 and 11101 (biopsy of skin, subcutaneous tissue and/or mucous membrane [including simple closure], unless otherwise listed). Many are not aware of site-specific biopsy codes that often are more appropriate and should be used when their localization is more precise than the general skin biopsy.

Biopsies of the nail unit (eg, plate, bed, matrix, hyponychium, proximal and lateral nail folds) are reported using CPT code 11755. A simple nail clipping for culture or periodic acid–Schiff stain is not a nail biopsy and should not be separately reported from the evaluation and management component of the visit.

The lip biopsy code (40490) is used appropriately when the vermilion is sampled, not the skin around it. If the skin and vermilion are contiguously sampled, only report 40490. Specific codes exist for the vestibule of the mouth (40808), the anterior two-thirds (41100) and posterior one-third (41105) of the tongue, the floor (41108) and roof (42100) of the mouth, and the salivary glands by needle (42400) or by incision (42405).

The penis can be biopsied on the surface (54100) or deep structures can be sampled (54105), though the latter is uncommon in dermatology practices. The vulva can be sampled with codes comparable to general biopsy, with 54605 for the first biopsy and 54606 used for each additional one.

An incisional biopsy of the eyelid margin is reported with 67810, while conjunctival biopsy is reported with 68100; 68510 describes a lacrimal gland biopsy. The ear, not to be left out, has its own biopsy codes, with 69100 for the external ear and 69105 for the auditory canal.

Clipping of hair or tape stripping of skin (similar to nail clipping described above) are not biopsies and are not separately reportable, as the work involved is considered incident to the cognitive visit taking place.

Final Thoughts

These points should all be fairly straightforward—yes, the skin biopsy includes mucosa, but if a mucosal site such as the mouth has a more specific code, then that code is correct—and the simplest test for the clinician is to ask yourself, “If I were reviewing the claim, what would I expect to see?” As always, document what you do, do what you document, and report that which is medically necessary.

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Practice Points

  • A biopsy is not separately reportable when another procedure was done at the same site on the same day (eg, shave, excision, destruction).
  • Use site-specific biopsy codes when their localization is more precise than the general skin biopsy.
  • A simple nail clipping for culture or periodic acid-Schiff stain is not a nail biopsy and should not be separately reported from the evaluation and management component of the visit.
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Debunking Melanoma Myths: Do Sunscreens Cause Cancer?

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Debunking Melanoma Myths: Do Sunscreens Cause Cancer?

Myth: Sunscreens cause cancer

Regular sunscreen use is recommended by the American Academy of Dermatology as a primary method of sun protection to reduce the risk of melanoma and other nonmelanoma skin cancers. However, due to reports in the media, patients often inquire if sunscreen ingredients, specifically oxybenzone and retinyl palmitate as well as nanoparticles, are toxic and actually cause malignant melanoma and other skin cancers rather than prevent them.

Overall, the known benefits of sunscreen use to minimize short-term and long-term damage to the skin from UV radiation outweigh any unproven claims of toxicity or human health hazard. Active ingredients in sunscreens, such as oxybenzone and retinyl palmitate, are regulated as over-the-counter drugs by the US Food and Drug Administration and have a long-standing history of providing effective broad-spectrum protection from UV radiation. Despite concerns that oxybenzone can penetrate the skin and effect hormone levels, there is no evidence supporting this claim. Although oxybenzone is absorbed by the body, it is subsequently excreted and has no potential for harmful buildup. It also has been suggested that retinyl palmitate generates free radicals that can lead to cancer formation; however, the risk has only been linked to UV exposure in isolation, and antioxidants in the body can theoretically neutralize these free radicals before they lead to cancer development.

Sunscreens containing nanoparticles of inorganic filters such as zinc oxide and titanium dioxide also have been scrutinized. These formulations have largely proven effective in protecting against UVA and UVB radiation, and claims that nanoparticles are small enough to penetrate the epidermis and be absorbed in the human bloodstream have been refuted.

The positive association between sunscreen use and risk of developing malignant melanoma may be due to selection bias and uncontrolled confounding in studies rather than proven toxicity of sunscreen ingredients. Results from a meta-analysis of 11 case-control studies indicated that there is no association and the researchers discussed the role of selection bias in contributing to the positive association between sunscreen use and melanoma development. For instance, some studies failed to control for factors that commonly are linked with increased melanoma risk (eg, red or fair hair color, blue eye color, presence of nevi, freckling). Also, increased sun exposure among patients who use sunscreens may have impacted study results.

Dermatologists should emphasize to concerned patients that long-term sunscreen use has been proven to reduce the incidence of melanoma. A 2011 Australian study evaluated the effects of long-term application of sunscreen on the risk of cutaneous melanoma in 1621 randomly selected participants who applied sunscreen in combination with 30 mg of beta-carotene or placebo supplements for 4 years and were observed for 10 more years. They observed a reduction in primary melanomas and invasive melanomas in the sunscreen group, concluding that melanoma may be preventable with regular sunscreen use in adults.

For patients who are still concerned, dermatologists can recommend sunscreens containing organic UV filters only. Education about factors that contribute to the increased rate of melanoma also is necessary. Longer lifespans, the thinning ozone layer, increased popularity of outdoor activities, exposed skin due to clothing style, use of tanning beds, earlier detection of skin cancer, and other factors may be responsible. Greater exposure to UV radiation rather than commercial sunscreens is the likely cause of skin cancer.

References

Ask the expert: does sunscreen cause cancer? Skin Cancer Foundation website. http://www.skincancer.org/skin-cancer-information/ask-the-experts/does-sunscreen-cause-cancer. Published Fall 2008. Accessed November 17, 2016.

Green AC, Williams GM, Logan V, et al. Reduced melanoma after regular sunscreen use: randomized trial follow-up [published online December 6, 2010]. J Clin Oncol. 2011;29:257-263.

Huncharek M, Kupelnick B. Use of topical sunscreens and the risk of malignant melanoma: a meta-analysis of 9067 patients from 11 case-control studies. Am J Public Health. 2002;92:1173-1177.

Morrison WL, Wang SQ. Sunscreens: safe and effective? Skin Cancer Foundation website. http://www.skincancer.org/prevention/sun-protection/sunscreen/sunscreens-safe-and-effective. Published November 17, 2011. Accessed November 17, 2016.

Sunscreen remains a safe, effective form of sun protection [press release]. Schaumburg, IL: American Academy of Dermatology; May 16, 2012. https://www.aad.org/media/news-releases/sunscreen-remains-a-safe-effective-form-of-sun-protection. Accessed November 17, 2016.

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Myth: Sunscreens cause cancer

Regular sunscreen use is recommended by the American Academy of Dermatology as a primary method of sun protection to reduce the risk of melanoma and other nonmelanoma skin cancers. However, due to reports in the media, patients often inquire if sunscreen ingredients, specifically oxybenzone and retinyl palmitate as well as nanoparticles, are toxic and actually cause malignant melanoma and other skin cancers rather than prevent them.

Overall, the known benefits of sunscreen use to minimize short-term and long-term damage to the skin from UV radiation outweigh any unproven claims of toxicity or human health hazard. Active ingredients in sunscreens, such as oxybenzone and retinyl palmitate, are regulated as over-the-counter drugs by the US Food and Drug Administration and have a long-standing history of providing effective broad-spectrum protection from UV radiation. Despite concerns that oxybenzone can penetrate the skin and effect hormone levels, there is no evidence supporting this claim. Although oxybenzone is absorbed by the body, it is subsequently excreted and has no potential for harmful buildup. It also has been suggested that retinyl palmitate generates free radicals that can lead to cancer formation; however, the risk has only been linked to UV exposure in isolation, and antioxidants in the body can theoretically neutralize these free radicals before they lead to cancer development.

Sunscreens containing nanoparticles of inorganic filters such as zinc oxide and titanium dioxide also have been scrutinized. These formulations have largely proven effective in protecting against UVA and UVB radiation, and claims that nanoparticles are small enough to penetrate the epidermis and be absorbed in the human bloodstream have been refuted.

The positive association between sunscreen use and risk of developing malignant melanoma may be due to selection bias and uncontrolled confounding in studies rather than proven toxicity of sunscreen ingredients. Results from a meta-analysis of 11 case-control studies indicated that there is no association and the researchers discussed the role of selection bias in contributing to the positive association between sunscreen use and melanoma development. For instance, some studies failed to control for factors that commonly are linked with increased melanoma risk (eg, red or fair hair color, blue eye color, presence of nevi, freckling). Also, increased sun exposure among patients who use sunscreens may have impacted study results.

Dermatologists should emphasize to concerned patients that long-term sunscreen use has been proven to reduce the incidence of melanoma. A 2011 Australian study evaluated the effects of long-term application of sunscreen on the risk of cutaneous melanoma in 1621 randomly selected participants who applied sunscreen in combination with 30 mg of beta-carotene or placebo supplements for 4 years and were observed for 10 more years. They observed a reduction in primary melanomas and invasive melanomas in the sunscreen group, concluding that melanoma may be preventable with regular sunscreen use in adults.

For patients who are still concerned, dermatologists can recommend sunscreens containing organic UV filters only. Education about factors that contribute to the increased rate of melanoma also is necessary. Longer lifespans, the thinning ozone layer, increased popularity of outdoor activities, exposed skin due to clothing style, use of tanning beds, earlier detection of skin cancer, and other factors may be responsible. Greater exposure to UV radiation rather than commercial sunscreens is the likely cause of skin cancer.

Myth: Sunscreens cause cancer

Regular sunscreen use is recommended by the American Academy of Dermatology as a primary method of sun protection to reduce the risk of melanoma and other nonmelanoma skin cancers. However, due to reports in the media, patients often inquire if sunscreen ingredients, specifically oxybenzone and retinyl palmitate as well as nanoparticles, are toxic and actually cause malignant melanoma and other skin cancers rather than prevent them.

Overall, the known benefits of sunscreen use to minimize short-term and long-term damage to the skin from UV radiation outweigh any unproven claims of toxicity or human health hazard. Active ingredients in sunscreens, such as oxybenzone and retinyl palmitate, are regulated as over-the-counter drugs by the US Food and Drug Administration and have a long-standing history of providing effective broad-spectrum protection from UV radiation. Despite concerns that oxybenzone can penetrate the skin and effect hormone levels, there is no evidence supporting this claim. Although oxybenzone is absorbed by the body, it is subsequently excreted and has no potential for harmful buildup. It also has been suggested that retinyl palmitate generates free radicals that can lead to cancer formation; however, the risk has only been linked to UV exposure in isolation, and antioxidants in the body can theoretically neutralize these free radicals before they lead to cancer development.

Sunscreens containing nanoparticles of inorganic filters such as zinc oxide and titanium dioxide also have been scrutinized. These formulations have largely proven effective in protecting against UVA and UVB radiation, and claims that nanoparticles are small enough to penetrate the epidermis and be absorbed in the human bloodstream have been refuted.

The positive association between sunscreen use and risk of developing malignant melanoma may be due to selection bias and uncontrolled confounding in studies rather than proven toxicity of sunscreen ingredients. Results from a meta-analysis of 11 case-control studies indicated that there is no association and the researchers discussed the role of selection bias in contributing to the positive association between sunscreen use and melanoma development. For instance, some studies failed to control for factors that commonly are linked with increased melanoma risk (eg, red or fair hair color, blue eye color, presence of nevi, freckling). Also, increased sun exposure among patients who use sunscreens may have impacted study results.

Dermatologists should emphasize to concerned patients that long-term sunscreen use has been proven to reduce the incidence of melanoma. A 2011 Australian study evaluated the effects of long-term application of sunscreen on the risk of cutaneous melanoma in 1621 randomly selected participants who applied sunscreen in combination with 30 mg of beta-carotene or placebo supplements for 4 years and were observed for 10 more years. They observed a reduction in primary melanomas and invasive melanomas in the sunscreen group, concluding that melanoma may be preventable with regular sunscreen use in adults.

For patients who are still concerned, dermatologists can recommend sunscreens containing organic UV filters only. Education about factors that contribute to the increased rate of melanoma also is necessary. Longer lifespans, the thinning ozone layer, increased popularity of outdoor activities, exposed skin due to clothing style, use of tanning beds, earlier detection of skin cancer, and other factors may be responsible. Greater exposure to UV radiation rather than commercial sunscreens is the likely cause of skin cancer.

References

Ask the expert: does sunscreen cause cancer? Skin Cancer Foundation website. http://www.skincancer.org/skin-cancer-information/ask-the-experts/does-sunscreen-cause-cancer. Published Fall 2008. Accessed November 17, 2016.

Green AC, Williams GM, Logan V, et al. Reduced melanoma after regular sunscreen use: randomized trial follow-up [published online December 6, 2010]. J Clin Oncol. 2011;29:257-263.

Huncharek M, Kupelnick B. Use of topical sunscreens and the risk of malignant melanoma: a meta-analysis of 9067 patients from 11 case-control studies. Am J Public Health. 2002;92:1173-1177.

Morrison WL, Wang SQ. Sunscreens: safe and effective? Skin Cancer Foundation website. http://www.skincancer.org/prevention/sun-protection/sunscreen/sunscreens-safe-and-effective. Published November 17, 2011. Accessed November 17, 2016.

Sunscreen remains a safe, effective form of sun protection [press release]. Schaumburg, IL: American Academy of Dermatology; May 16, 2012. https://www.aad.org/media/news-releases/sunscreen-remains-a-safe-effective-form-of-sun-protection. Accessed November 17, 2016.

References

Ask the expert: does sunscreen cause cancer? Skin Cancer Foundation website. http://www.skincancer.org/skin-cancer-information/ask-the-experts/does-sunscreen-cause-cancer. Published Fall 2008. Accessed November 17, 2016.

Green AC, Williams GM, Logan V, et al. Reduced melanoma after regular sunscreen use: randomized trial follow-up [published online December 6, 2010]. J Clin Oncol. 2011;29:257-263.

Huncharek M, Kupelnick B. Use of topical sunscreens and the risk of malignant melanoma: a meta-analysis of 9067 patients from 11 case-control studies. Am J Public Health. 2002;92:1173-1177.

Morrison WL, Wang SQ. Sunscreens: safe and effective? Skin Cancer Foundation website. http://www.skincancer.org/prevention/sun-protection/sunscreen/sunscreens-safe-and-effective. Published November 17, 2011. Accessed November 17, 2016.

Sunscreen remains a safe, effective form of sun protection [press release]. Schaumburg, IL: American Academy of Dermatology; May 16, 2012. https://www.aad.org/media/news-releases/sunscreen-remains-a-safe-effective-form-of-sun-protection. Accessed November 17, 2016.

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Update on New Drugs in Dermatology

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CenterWatch (http://www.centerwatch.com/) is an online resource that provides directories, analysis, and market research of medications that are either under clinical evaluation or available for use in patients. A list of currently approved drugs by the US Food and Drug Administration (FDA) also is available by specialty. It is important for dermatologists in-training to know about recently approved drugs and those that are in the pipeline, as these treatments may benefit patients who are unresponsive to other previously used medications. New drugs also may be useful for physicians who have a difficult time getting insurance to cover prescriptions for their patients, as most new medications have built-in patient assistance.

New Drugs in Dermatology

Actinic Keratosis

Ameluz (aminolevulinic acid hydrochloride)(Biofrontera AG) is a new drug that was approved in May 2016 for treatment of mild to moderate actinic keratosis on the face and scalp.1 It is only intended for in-office use on patients who may not be candidates for other treatment options for actinic keratosis. The product is a gel formulation that should be applied to cover the lesions and approximately 5 mm of the surrounding area with a film of approximately 1-mm thickness. The entire treatment area is then illuminated with a red light source, either with a narrow spectrum around 630 nm with a light dose of approximately 37 J/cm2 or a broader and continuous spectrum in the range of 570 to 670 nm with a light dose between 75 and 200 J/cm2.1 Similar to the previously used aminolevulinic acid treatment method for actinic keratosis, the patient may experience a burning stinging sensation throughout the treatment and the skin will then proceed to peel.

Psoriasis and Psoriatic Arthritis

Taltz (ixekizumab)(Eli Lilly and Company) was approved by the FDA in March 2016 for the treatment of moderate to severe plaque psoriasis.2 It is a humanized IL-17A antagonist that works when IgG4 monoclonal antibodies selectively bind with IL-17A cytokines and inhibit their interaction with the IL-17 receptor. Although this injectable medication is approved for the treatment of psoriasis, it also can potentially be used off label for the treatment of psoriatic arthritis and rheumatoid arthritis. The approved dosage is 160 mg (two 80-mg injections) at week 0, followed by 80 mg at weeks 2, 4, 6, 8, 10, and 12, then 80 mg every 4 weeks.2 Injectable immunomodulatory medications such as ixekizumab are ideal for patients in whom topical treatments and light therapy failed and they continue to have serious psoriatic discomfort as well as for those who have substantial body surface area coverage.

 

 

In January 2015, Cosentyx (secukinumab)(Novartis Corporation) was approved by the FDA.3 Similar to ixekizumab, this injectable is an IgG1 monoclonal antibody that selectively binds to the IL-17A cytokine and inhibits its interaction with the IL-17 receptor. It is approved for the treatment of moderate to severe plaque psoriasis and psoriatic arthritis. The approved dosage for plaque psoriasis is 300 mg (two 150-mg subcutaneous injections) at weeks 0 through 4 followed by 300 mg every 4 weeks as needed until clearance.3 Similar to ixekizumab, secukinumab may be used for the treatment of recalcitrant psoriasis or psoriasis with substantial body surface area involvement.

Melanoma

Cotellic (cobimetinib)(Genentech USA, Inc) was FDA approved in November 2015.4 Cobimetinib is a reversible inhibitor of mitogen-activated protein kinase (MAPK)/extracellular signal regulated kinase 1. Mitogen-activated protein kinase MEK1 and MEK2 are regulators of the extracellular signal-­related kinase pathway, which promotes cellular proliferation. This pathway is key, as melanomas that have a BRAF V600E and kinase mutation continue to proliferate due to the constitutive activation of MEK1 and MEK2, further promoting cellular proliferation. Cobimetinib is approved for the treatment of melanoma in patients with unresectable or metastatic melanoma with a BRAF V600E or V600K mutation, in conjunction with vemurafenib. Zelboraf (vemurafenib)(Genentech USA, Inc), another inhibitor of BRAF V600E, also is used for the treatment of unresectable melanomas and was initially approved in 2011.5

BRAF is a serine/threonine protein kinase. When unregulated, it results in the deregulation of cell proliferation. According to Ascierto et al,6 50% of melanomas have a BRAF mutation, with nearly 90% of them with a V600E mutation. Hence, since the advent of direct chemotherapeutic agents such as BRAF inhibitors, clinical trials have shown notable reduction in mortality and morbidity of melanoma patients with BRAF mutations.6

Imlygic (talimogene laherparepvec)(Amgen, Inc) is a modified oncolytic viral therapy.7 This treatment was approved by the FDA in 2015 and replicates within tumors to produce granulocyte-macrophage colony-stimulating factor protein, which promotes an antitumor immune response within unresectable cutaneous, subcutaneous, and nodal melanoma lesions. Although it is not a gene-directed therapy, the melanoma does not require a specific mutation for treatment. Again, this medication is better served in conjunction with other melanoma chemotherapeutic and surgical interventions.

Submental Fat

Kybella (deoxycholic acid)(Allergan) is a nonhuman, nonanimal, synthetically created compound that is naturally found within the human body for the breakdown and absorption of dietary fat.8 This drug was FDA approved in 2015 for the improvement of the appearance of moderate subcutaneous fat under the chin. Patients are evaluated in clinic to determine if the submental fat would be responsive to an injectable or require more radical surgical intervention based on desired outcomes. The treatment is administered as 0.2-mL injections (up to a total of 10 mL) spaced 1-cm apart and ideally is repeated at regular intervals to evaluate for efficacy.

Basal Cell Carcinoma

Odomzo (sonidegib)(Novartis Corporation) was FDA approved in 2015 for locally advanced basal cell carcinoma.9 Odomzo is a smoothened antagonist that inhibits the hedgehog signaling pathway. Smoothened is a transmembrane protein that allows for signal transduction of hedgehog proteins.10 Protein patched homolog 1 binds to smoothened protein and prevents the signal transduction through the cell for Gli family zinc factor 1 to continue protein translation; however, when PTCH is mutated and can no longer bind to smoothened, tumor formation results, specifically basal cell carcinoma. Hence, sonidegib is for the treatment of basal cell carcinomas that have persisted despite radiation treatment and/or surgery as well as for patients who have multiple basal cell carcinomas that can no longer be treated with surgery or radiation.

Final Thoughts

Overall, although there are several medications that can be used in conjunction for treatment of dermatological conditions, it always is recommended to know what is in the pipeline as FDA-approved medications for dermatology.

References
  1. Ameluz [package insert]. Leverkusen, Germany: Biofrontera Bioscience GmbH; 2016.
  2. Taltz [package insert]. Indianapolis, IN: Eli Lilly and Company; 2016.

  3. Cosentyx [package insert]. East Hanover, NJ: Novartis Corporation; 2015.
  4. Cotellic [package insert]. San Francisco, CA: Genentech, Inc; 2016.
  5. Zelboraf [package insert]. San Francisco, CA: Genentech, Inc; 2016.
  6. Ascierto PA, Kirkwood JM, Grob JJ, et al. The role of BRAF V600 mutation in melanoma. J Transl Med. 2012;10:85.
  7. Imlygic (talimogene laherparepvec). Thousand Oaks, CA: Amgen Inc; 2015.
  8. Kybella [package insert]. West Lake Village, CA: Kythera Biopharmaceuticals, Inc; 2015.
  9. Odomzo [package insert]. East Hanover, NJ: Novartis Pharmaceuticals Corporation; 2015.
  10. Villavicencio EH, Walterhouse DO, Iannaccone PM. The sonic hedgehog-patched-gli pathway in human development and disease. Am J Hum Genet. 2000;67:1047-1054.
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From the Department of Dermatology, University of Florida, Gainesville.

The author reports no conflict of interest.

Correspondence: Divya Shokeen, MD ([email protected]).

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The author reports no conflict of interest.

Correspondence: Divya Shokeen, MD ([email protected]).

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From the Department of Dermatology, University of Florida, Gainesville.

The author reports no conflict of interest.

Correspondence: Divya Shokeen, MD ([email protected]).

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CenterWatch (http://www.centerwatch.com/) is an online resource that provides directories, analysis, and market research of medications that are either under clinical evaluation or available for use in patients. A list of currently approved drugs by the US Food and Drug Administration (FDA) also is available by specialty. It is important for dermatologists in-training to know about recently approved drugs and those that are in the pipeline, as these treatments may benefit patients who are unresponsive to other previously used medications. New drugs also may be useful for physicians who have a difficult time getting insurance to cover prescriptions for their patients, as most new medications have built-in patient assistance.

New Drugs in Dermatology

Actinic Keratosis

Ameluz (aminolevulinic acid hydrochloride)(Biofrontera AG) is a new drug that was approved in May 2016 for treatment of mild to moderate actinic keratosis on the face and scalp.1 It is only intended for in-office use on patients who may not be candidates for other treatment options for actinic keratosis. The product is a gel formulation that should be applied to cover the lesions and approximately 5 mm of the surrounding area with a film of approximately 1-mm thickness. The entire treatment area is then illuminated with a red light source, either with a narrow spectrum around 630 nm with a light dose of approximately 37 J/cm2 or a broader and continuous spectrum in the range of 570 to 670 nm with a light dose between 75 and 200 J/cm2.1 Similar to the previously used aminolevulinic acid treatment method for actinic keratosis, the patient may experience a burning stinging sensation throughout the treatment and the skin will then proceed to peel.

Psoriasis and Psoriatic Arthritis

Taltz (ixekizumab)(Eli Lilly and Company) was approved by the FDA in March 2016 for the treatment of moderate to severe plaque psoriasis.2 It is a humanized IL-17A antagonist that works when IgG4 monoclonal antibodies selectively bind with IL-17A cytokines and inhibit their interaction with the IL-17 receptor. Although this injectable medication is approved for the treatment of psoriasis, it also can potentially be used off label for the treatment of psoriatic arthritis and rheumatoid arthritis. The approved dosage is 160 mg (two 80-mg injections) at week 0, followed by 80 mg at weeks 2, 4, 6, 8, 10, and 12, then 80 mg every 4 weeks.2 Injectable immunomodulatory medications such as ixekizumab are ideal for patients in whom topical treatments and light therapy failed and they continue to have serious psoriatic discomfort as well as for those who have substantial body surface area coverage.

 

 

In January 2015, Cosentyx (secukinumab)(Novartis Corporation) was approved by the FDA.3 Similar to ixekizumab, this injectable is an IgG1 monoclonal antibody that selectively binds to the IL-17A cytokine and inhibits its interaction with the IL-17 receptor. It is approved for the treatment of moderate to severe plaque psoriasis and psoriatic arthritis. The approved dosage for plaque psoriasis is 300 mg (two 150-mg subcutaneous injections) at weeks 0 through 4 followed by 300 mg every 4 weeks as needed until clearance.3 Similar to ixekizumab, secukinumab may be used for the treatment of recalcitrant psoriasis or psoriasis with substantial body surface area involvement.

Melanoma

Cotellic (cobimetinib)(Genentech USA, Inc) was FDA approved in November 2015.4 Cobimetinib is a reversible inhibitor of mitogen-activated protein kinase (MAPK)/extracellular signal regulated kinase 1. Mitogen-activated protein kinase MEK1 and MEK2 are regulators of the extracellular signal-­related kinase pathway, which promotes cellular proliferation. This pathway is key, as melanomas that have a BRAF V600E and kinase mutation continue to proliferate due to the constitutive activation of MEK1 and MEK2, further promoting cellular proliferation. Cobimetinib is approved for the treatment of melanoma in patients with unresectable or metastatic melanoma with a BRAF V600E or V600K mutation, in conjunction with vemurafenib. Zelboraf (vemurafenib)(Genentech USA, Inc), another inhibitor of BRAF V600E, also is used for the treatment of unresectable melanomas and was initially approved in 2011.5

BRAF is a serine/threonine protein kinase. When unregulated, it results in the deregulation of cell proliferation. According to Ascierto et al,6 50% of melanomas have a BRAF mutation, with nearly 90% of them with a V600E mutation. Hence, since the advent of direct chemotherapeutic agents such as BRAF inhibitors, clinical trials have shown notable reduction in mortality and morbidity of melanoma patients with BRAF mutations.6

Imlygic (talimogene laherparepvec)(Amgen, Inc) is a modified oncolytic viral therapy.7 This treatment was approved by the FDA in 2015 and replicates within tumors to produce granulocyte-macrophage colony-stimulating factor protein, which promotes an antitumor immune response within unresectable cutaneous, subcutaneous, and nodal melanoma lesions. Although it is not a gene-directed therapy, the melanoma does not require a specific mutation for treatment. Again, this medication is better served in conjunction with other melanoma chemotherapeutic and surgical interventions.

Submental Fat

Kybella (deoxycholic acid)(Allergan) is a nonhuman, nonanimal, synthetically created compound that is naturally found within the human body for the breakdown and absorption of dietary fat.8 This drug was FDA approved in 2015 for the improvement of the appearance of moderate subcutaneous fat under the chin. Patients are evaluated in clinic to determine if the submental fat would be responsive to an injectable or require more radical surgical intervention based on desired outcomes. The treatment is administered as 0.2-mL injections (up to a total of 10 mL) spaced 1-cm apart and ideally is repeated at regular intervals to evaluate for efficacy.

Basal Cell Carcinoma

Odomzo (sonidegib)(Novartis Corporation) was FDA approved in 2015 for locally advanced basal cell carcinoma.9 Odomzo is a smoothened antagonist that inhibits the hedgehog signaling pathway. Smoothened is a transmembrane protein that allows for signal transduction of hedgehog proteins.10 Protein patched homolog 1 binds to smoothened protein and prevents the signal transduction through the cell for Gli family zinc factor 1 to continue protein translation; however, when PTCH is mutated and can no longer bind to smoothened, tumor formation results, specifically basal cell carcinoma. Hence, sonidegib is for the treatment of basal cell carcinomas that have persisted despite radiation treatment and/or surgery as well as for patients who have multiple basal cell carcinomas that can no longer be treated with surgery or radiation.

Final Thoughts

Overall, although there are several medications that can be used in conjunction for treatment of dermatological conditions, it always is recommended to know what is in the pipeline as FDA-approved medications for dermatology.

CenterWatch (http://www.centerwatch.com/) is an online resource that provides directories, analysis, and market research of medications that are either under clinical evaluation or available for use in patients. A list of currently approved drugs by the US Food and Drug Administration (FDA) also is available by specialty. It is important for dermatologists in-training to know about recently approved drugs and those that are in the pipeline, as these treatments may benefit patients who are unresponsive to other previously used medications. New drugs also may be useful for physicians who have a difficult time getting insurance to cover prescriptions for their patients, as most new medications have built-in patient assistance.

New Drugs in Dermatology

Actinic Keratosis

Ameluz (aminolevulinic acid hydrochloride)(Biofrontera AG) is a new drug that was approved in May 2016 for treatment of mild to moderate actinic keratosis on the face and scalp.1 It is only intended for in-office use on patients who may not be candidates for other treatment options for actinic keratosis. The product is a gel formulation that should be applied to cover the lesions and approximately 5 mm of the surrounding area with a film of approximately 1-mm thickness. The entire treatment area is then illuminated with a red light source, either with a narrow spectrum around 630 nm with a light dose of approximately 37 J/cm2 or a broader and continuous spectrum in the range of 570 to 670 nm with a light dose between 75 and 200 J/cm2.1 Similar to the previously used aminolevulinic acid treatment method for actinic keratosis, the patient may experience a burning stinging sensation throughout the treatment and the skin will then proceed to peel.

Psoriasis and Psoriatic Arthritis

Taltz (ixekizumab)(Eli Lilly and Company) was approved by the FDA in March 2016 for the treatment of moderate to severe plaque psoriasis.2 It is a humanized IL-17A antagonist that works when IgG4 monoclonal antibodies selectively bind with IL-17A cytokines and inhibit their interaction with the IL-17 receptor. Although this injectable medication is approved for the treatment of psoriasis, it also can potentially be used off label for the treatment of psoriatic arthritis and rheumatoid arthritis. The approved dosage is 160 mg (two 80-mg injections) at week 0, followed by 80 mg at weeks 2, 4, 6, 8, 10, and 12, then 80 mg every 4 weeks.2 Injectable immunomodulatory medications such as ixekizumab are ideal for patients in whom topical treatments and light therapy failed and they continue to have serious psoriatic discomfort as well as for those who have substantial body surface area coverage.

 

 

In January 2015, Cosentyx (secukinumab)(Novartis Corporation) was approved by the FDA.3 Similar to ixekizumab, this injectable is an IgG1 monoclonal antibody that selectively binds to the IL-17A cytokine and inhibits its interaction with the IL-17 receptor. It is approved for the treatment of moderate to severe plaque psoriasis and psoriatic arthritis. The approved dosage for plaque psoriasis is 300 mg (two 150-mg subcutaneous injections) at weeks 0 through 4 followed by 300 mg every 4 weeks as needed until clearance.3 Similar to ixekizumab, secukinumab may be used for the treatment of recalcitrant psoriasis or psoriasis with substantial body surface area involvement.

Melanoma

Cotellic (cobimetinib)(Genentech USA, Inc) was FDA approved in November 2015.4 Cobimetinib is a reversible inhibitor of mitogen-activated protein kinase (MAPK)/extracellular signal regulated kinase 1. Mitogen-activated protein kinase MEK1 and MEK2 are regulators of the extracellular signal-­related kinase pathway, which promotes cellular proliferation. This pathway is key, as melanomas that have a BRAF V600E and kinase mutation continue to proliferate due to the constitutive activation of MEK1 and MEK2, further promoting cellular proliferation. Cobimetinib is approved for the treatment of melanoma in patients with unresectable or metastatic melanoma with a BRAF V600E or V600K mutation, in conjunction with vemurafenib. Zelboraf (vemurafenib)(Genentech USA, Inc), another inhibitor of BRAF V600E, also is used for the treatment of unresectable melanomas and was initially approved in 2011.5

BRAF is a serine/threonine protein kinase. When unregulated, it results in the deregulation of cell proliferation. According to Ascierto et al,6 50% of melanomas have a BRAF mutation, with nearly 90% of them with a V600E mutation. Hence, since the advent of direct chemotherapeutic agents such as BRAF inhibitors, clinical trials have shown notable reduction in mortality and morbidity of melanoma patients with BRAF mutations.6

Imlygic (talimogene laherparepvec)(Amgen, Inc) is a modified oncolytic viral therapy.7 This treatment was approved by the FDA in 2015 and replicates within tumors to produce granulocyte-macrophage colony-stimulating factor protein, which promotes an antitumor immune response within unresectable cutaneous, subcutaneous, and nodal melanoma lesions. Although it is not a gene-directed therapy, the melanoma does not require a specific mutation for treatment. Again, this medication is better served in conjunction with other melanoma chemotherapeutic and surgical interventions.

Submental Fat

Kybella (deoxycholic acid)(Allergan) is a nonhuman, nonanimal, synthetically created compound that is naturally found within the human body for the breakdown and absorption of dietary fat.8 This drug was FDA approved in 2015 for the improvement of the appearance of moderate subcutaneous fat under the chin. Patients are evaluated in clinic to determine if the submental fat would be responsive to an injectable or require more radical surgical intervention based on desired outcomes. The treatment is administered as 0.2-mL injections (up to a total of 10 mL) spaced 1-cm apart and ideally is repeated at regular intervals to evaluate for efficacy.

Basal Cell Carcinoma

Odomzo (sonidegib)(Novartis Corporation) was FDA approved in 2015 for locally advanced basal cell carcinoma.9 Odomzo is a smoothened antagonist that inhibits the hedgehog signaling pathway. Smoothened is a transmembrane protein that allows for signal transduction of hedgehog proteins.10 Protein patched homolog 1 binds to smoothened protein and prevents the signal transduction through the cell for Gli family zinc factor 1 to continue protein translation; however, when PTCH is mutated and can no longer bind to smoothened, tumor formation results, specifically basal cell carcinoma. Hence, sonidegib is for the treatment of basal cell carcinomas that have persisted despite radiation treatment and/or surgery as well as for patients who have multiple basal cell carcinomas that can no longer be treated with surgery or radiation.

Final Thoughts

Overall, although there are several medications that can be used in conjunction for treatment of dermatological conditions, it always is recommended to know what is in the pipeline as FDA-approved medications for dermatology.

References
  1. Ameluz [package insert]. Leverkusen, Germany: Biofrontera Bioscience GmbH; 2016.
  2. Taltz [package insert]. Indianapolis, IN: Eli Lilly and Company; 2016.

  3. Cosentyx [package insert]. East Hanover, NJ: Novartis Corporation; 2015.
  4. Cotellic [package insert]. San Francisco, CA: Genentech, Inc; 2016.
  5. Zelboraf [package insert]. San Francisco, CA: Genentech, Inc; 2016.
  6. Ascierto PA, Kirkwood JM, Grob JJ, et al. The role of BRAF V600 mutation in melanoma. J Transl Med. 2012;10:85.
  7. Imlygic (talimogene laherparepvec). Thousand Oaks, CA: Amgen Inc; 2015.
  8. Kybella [package insert]. West Lake Village, CA: Kythera Biopharmaceuticals, Inc; 2015.
  9. Odomzo [package insert]. East Hanover, NJ: Novartis Pharmaceuticals Corporation; 2015.
  10. Villavicencio EH, Walterhouse DO, Iannaccone PM. The sonic hedgehog-patched-gli pathway in human development and disease. Am J Hum Genet. 2000;67:1047-1054.
References
  1. Ameluz [package insert]. Leverkusen, Germany: Biofrontera Bioscience GmbH; 2016.
  2. Taltz [package insert]. Indianapolis, IN: Eli Lilly and Company; 2016.

  3. Cosentyx [package insert]. East Hanover, NJ: Novartis Corporation; 2015.
  4. Cotellic [package insert]. San Francisco, CA: Genentech, Inc; 2016.
  5. Zelboraf [package insert]. San Francisco, CA: Genentech, Inc; 2016.
  6. Ascierto PA, Kirkwood JM, Grob JJ, et al. The role of BRAF V600 mutation in melanoma. J Transl Med. 2012;10:85.
  7. Imlygic (talimogene laherparepvec). Thousand Oaks, CA: Amgen Inc; 2015.
  8. Kybella [package insert]. West Lake Village, CA: Kythera Biopharmaceuticals, Inc; 2015.
  9. Odomzo [package insert]. East Hanover, NJ: Novartis Pharmaceuticals Corporation; 2015.
  10. Villavicencio EH, Walterhouse DO, Iannaccone PM. The sonic hedgehog-patched-gli pathway in human development and disease. Am J Hum Genet. 2000;67:1047-1054.
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Sex differences in T-cell profiles may drive anti–PD-L1 responses

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– Sex difference in immune regulatory responses may drive the poorer responses to treatment with immune checkpoint inhibitors targeted against programmed death–1 (PD-1 inhibitors) seen in women with advanced melanoma, investigators report.

Among patients with advanced melanoma treated with either pembrolizumab (Keytruda) or nivolumab (Opdivo) monotherapy in four clinical trials, the median objective response rate (ORR) among women was 33.1%, compared with 54.6% among men. Median progression-free survival (PFS), respectively, was 5.5 months vs. 18 months, reported Katy K. Tsai, MD, a clinical instructor in cutaneous oncology at the University of California, San Francisco.

Neil Osterweil/Frontline Medical News
Dr. Katy Tsai
The reasons for the difference are not known. Possibly, sex hormones or factors unique to women, such as variations in populations of T-regulatory cells (T-regs) as a result of pregnancy, may be implicated, Dr. Tsai said in an interview.

“There has been a lot of interesting data coming out recently about the influence of sex hormones on the immune regulatory response in general, so I do think that is something that needs to be explored further,” Dr. Tsai said at the annual meeting of the Society for Immunotherapy of Cancer.

“There are some interesting data to suggest that perhaps women, and in particular pregnant women or perhaps even women who have higher parity than those who are nulliparous, may have higher circulating levels of T-regs that may contribute to dampening this immune response,” she said.

Response prediction model

Dr. Tsai and her colleagues had previously reported on a validated clinical scoring model for predicting response to anti–PD-1 therapy. In that study, they found that female sex was associated with a lower response rate with an odds ratio of 0.36 (95% confidence interval, 0.19-0.67).

In a separate study, they reported that relative abundance in tumors of a partially exhausted T-cell phenotype (PD-1high/CTLA-4–positive CD8 cells) was predictive of response to anti–PD-1 therapy.

In the current study, they looked at data on 118 women and 218 men who had advanced cutaneous melanoma and were treated in one of four clinical trials of pembrolizumab or nivolumab as monotherapy or in combination with an anti-CTLA4 agent such as ipilimumab (Yervoy) (NCT01295827, NCT01704287, NCT01721746, and NCT02156804).

On flow-cytometry analysis of pre-treatment tumor samples, women had a significantly lower proportion of PD-1high/CTLA-4–positive CD8 cells as compared with men (mean, 16.9% vs. 26%; P = .008).

“The mechanisms of this [discrepancy] may have an immunologic basis given the difference in pre-treatment T-cell profiles between women and men. Sex-related differences in tumor immunity and immunotherapy responses warrant further investigation,” the investigators wrote in a poster presentation.

The study was internally funded. Dr. Tsai and her colleagues reported no relevant disclosures.

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– Sex difference in immune regulatory responses may drive the poorer responses to treatment with immune checkpoint inhibitors targeted against programmed death–1 (PD-1 inhibitors) seen in women with advanced melanoma, investigators report.

Among patients with advanced melanoma treated with either pembrolizumab (Keytruda) or nivolumab (Opdivo) monotherapy in four clinical trials, the median objective response rate (ORR) among women was 33.1%, compared with 54.6% among men. Median progression-free survival (PFS), respectively, was 5.5 months vs. 18 months, reported Katy K. Tsai, MD, a clinical instructor in cutaneous oncology at the University of California, San Francisco.

Neil Osterweil/Frontline Medical News
Dr. Katy Tsai
The reasons for the difference are not known. Possibly, sex hormones or factors unique to women, such as variations in populations of T-regulatory cells (T-regs) as a result of pregnancy, may be implicated, Dr. Tsai said in an interview.

“There has been a lot of interesting data coming out recently about the influence of sex hormones on the immune regulatory response in general, so I do think that is something that needs to be explored further,” Dr. Tsai said at the annual meeting of the Society for Immunotherapy of Cancer.

“There are some interesting data to suggest that perhaps women, and in particular pregnant women or perhaps even women who have higher parity than those who are nulliparous, may have higher circulating levels of T-regs that may contribute to dampening this immune response,” she said.

Response prediction model

Dr. Tsai and her colleagues had previously reported on a validated clinical scoring model for predicting response to anti–PD-1 therapy. In that study, they found that female sex was associated with a lower response rate with an odds ratio of 0.36 (95% confidence interval, 0.19-0.67).

In a separate study, they reported that relative abundance in tumors of a partially exhausted T-cell phenotype (PD-1high/CTLA-4–positive CD8 cells) was predictive of response to anti–PD-1 therapy.

In the current study, they looked at data on 118 women and 218 men who had advanced cutaneous melanoma and were treated in one of four clinical trials of pembrolizumab or nivolumab as monotherapy or in combination with an anti-CTLA4 agent such as ipilimumab (Yervoy) (NCT01295827, NCT01704287, NCT01721746, and NCT02156804).

On flow-cytometry analysis of pre-treatment tumor samples, women had a significantly lower proportion of PD-1high/CTLA-4–positive CD8 cells as compared with men (mean, 16.9% vs. 26%; P = .008).

“The mechanisms of this [discrepancy] may have an immunologic basis given the difference in pre-treatment T-cell profiles between women and men. Sex-related differences in tumor immunity and immunotherapy responses warrant further investigation,” the investigators wrote in a poster presentation.

The study was internally funded. Dr. Tsai and her colleagues reported no relevant disclosures.

– Sex difference in immune regulatory responses may drive the poorer responses to treatment with immune checkpoint inhibitors targeted against programmed death–1 (PD-1 inhibitors) seen in women with advanced melanoma, investigators report.

Among patients with advanced melanoma treated with either pembrolizumab (Keytruda) or nivolumab (Opdivo) monotherapy in four clinical trials, the median objective response rate (ORR) among women was 33.1%, compared with 54.6% among men. Median progression-free survival (PFS), respectively, was 5.5 months vs. 18 months, reported Katy K. Tsai, MD, a clinical instructor in cutaneous oncology at the University of California, San Francisco.

Neil Osterweil/Frontline Medical News
Dr. Katy Tsai
The reasons for the difference are not known. Possibly, sex hormones or factors unique to women, such as variations in populations of T-regulatory cells (T-regs) as a result of pregnancy, may be implicated, Dr. Tsai said in an interview.

“There has been a lot of interesting data coming out recently about the influence of sex hormones on the immune regulatory response in general, so I do think that is something that needs to be explored further,” Dr. Tsai said at the annual meeting of the Society for Immunotherapy of Cancer.

“There are some interesting data to suggest that perhaps women, and in particular pregnant women or perhaps even women who have higher parity than those who are nulliparous, may have higher circulating levels of T-regs that may contribute to dampening this immune response,” she said.

Response prediction model

Dr. Tsai and her colleagues had previously reported on a validated clinical scoring model for predicting response to anti–PD-1 therapy. In that study, they found that female sex was associated with a lower response rate with an odds ratio of 0.36 (95% confidence interval, 0.19-0.67).

In a separate study, they reported that relative abundance in tumors of a partially exhausted T-cell phenotype (PD-1high/CTLA-4–positive CD8 cells) was predictive of response to anti–PD-1 therapy.

In the current study, they looked at data on 118 women and 218 men who had advanced cutaneous melanoma and were treated in one of four clinical trials of pembrolizumab or nivolumab as monotherapy or in combination with an anti-CTLA4 agent such as ipilimumab (Yervoy) (NCT01295827, NCT01704287, NCT01721746, and NCT02156804).

On flow-cytometry analysis of pre-treatment tumor samples, women had a significantly lower proportion of PD-1high/CTLA-4–positive CD8 cells as compared with men (mean, 16.9% vs. 26%; P = .008).

“The mechanisms of this [discrepancy] may have an immunologic basis given the difference in pre-treatment T-cell profiles between women and men. Sex-related differences in tumor immunity and immunotherapy responses warrant further investigation,” the investigators wrote in a poster presentation.

The study was internally funded. Dr. Tsai and her colleagues reported no relevant disclosures.

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Key clinical point: Sex differences in response to PD-1 inhibitors may be caused by differences in immune regulation.

Major finding: On flow-cytometry analysis of pre-treatment tumor samples, women had a significantly lower proportion of PD-1high/CTLA-4–positive CD8 cells as compared with men (mean, 16.9% vs. 26%; P = .008).

Data source: Analysis of data on 336 patients enrolled in four clinical trials of the PD-1 inhibitors pembrolizumab and nivolumab.

Disclosures: The study was internally funded. Dr. Tsai and her colleagues reported no relevant disclosures.

Nivolumab’s safety profile further clarified

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In patients taking nivolumab for advanced melanoma, most immunologic adverse effects are mild to moderate in intensity and resolve when existing management guidelines are followed, investigators report.

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In patients taking nivolumab for advanced melanoma, most immunologic adverse effects are mild to moderate in intensity and resolve when existing management guidelines are followed, investigators report.

In patients taking nivolumab for advanced melanoma, most immunologic adverse effects are mild to moderate in intensity and resolve when existing management guidelines are followed, investigators report.

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Key clinical point: In patients taking nivolumab for advanced melanoma, most immunologic adverse effects are mild to moderate in intensity and resolve when existing management guidelines are followed.

Major finding: The overall rate of adverse events likely to have an immunologic etiology was 49%, while the rate of severe immunologic adverse effects was less than 4%.

Data source: A pooled analysis of data from four clinical trials involving 576 patients who took nivolumab for a median of 4 months and were followed for a median of 7 months.

Disclosures: This study was supported in part by Bristol-Myers Squibb and the Royal Marsden/Institute of Cancer Research Biomedical Research Centre. Dr. Weber and his associates reported ties to numerous industry sources.

Sunscreen and Sperm: Can Chemical UV Filters Alter Sperm Function?

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In an article published online on September 1 in Endocrinology, Rehfeld et al discussed their results after testing 29 UV filters. They found that 13 of 29 filters tested had in vitro effects on Ca2+: 4-methylbenzylidene camphor, 3-benzylidene camphor, menthyl anthranilate, isoamyl p-methoxycinnamate, ethylhexyl salicylate, benzylidene camphor sulfonic acid, homosalate, ethylhexyl methoxycinnamate, octcrylene, butyl methoxydibenzoylmethane, and diethylamino hydroxybenzoyl hexyl benzoate.

This study was prompted by a prior study by Schiffer et al (EMBO Rep. 2014;15:758-765) on multiple endocrine disrupting chemicals of which 33 of 96 tested chemicals induced Ca2+ signals in human sperm cells in vitro. Of these previously tested chemicals, some of the chemical sunscreen filters were the most potent, leading to the current study.

Rehfeld et al sought to determine how the UV filters affected calcium signaling, which is a pathway that is essential for sperm cells to be able to swim healthily. These calcium-signaling pathways usually are triggered by progesterone, but the authors showed that 13 of 29 UV filters (45%) also commenced calcium signaling. This effect began at low doses of the chemicals, below the levels of some UV filters found in people after whole-body application of sunscreens.

What’s the issue?

Are these chemical UV filters mimicking progesterone in vivo and could it be interfering with sperm motility? A suboptimal progesterone-induced Ca2+ influx has been associated with reduced male fertility and CatSper (cation channel of sperm) is essential for male fertility (Hum Reprod. 1995;10:120-124).

The UV filters tested are widely available in Europe and the United States. Although this study was in vitro, the in vivo effects will need to be explored. It has been reported by Chivsvert et al (Anal Chim Acta. 2012;752:11-29) that some UV filters can be transcutaneously absorbed into bodily tissues, which could be potentially important for men trying to conceive or for reproductively challenged couples.

What do you discuss with your patients regarding sunscreen safety?

We want to know your views! Tell us what you think.

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Dr. Rossi reports no conflicts of interest in relation to this post.

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Dr. Rossi is an Assistant Attending at Memorial Sloan Kettering Cancer Center, New York, New York, and an Assistant Professor in the Department of Dermatology at Weill Cornell Medical College, New York, New York.

Dr. Rossi reports no conflicts of interest in relation to this post.

In an article published online on September 1 in Endocrinology, Rehfeld et al discussed their results after testing 29 UV filters. They found that 13 of 29 filters tested had in vitro effects on Ca2+: 4-methylbenzylidene camphor, 3-benzylidene camphor, menthyl anthranilate, isoamyl p-methoxycinnamate, ethylhexyl salicylate, benzylidene camphor sulfonic acid, homosalate, ethylhexyl methoxycinnamate, octcrylene, butyl methoxydibenzoylmethane, and diethylamino hydroxybenzoyl hexyl benzoate.

This study was prompted by a prior study by Schiffer et al (EMBO Rep. 2014;15:758-765) on multiple endocrine disrupting chemicals of which 33 of 96 tested chemicals induced Ca2+ signals in human sperm cells in vitro. Of these previously tested chemicals, some of the chemical sunscreen filters were the most potent, leading to the current study.

Rehfeld et al sought to determine how the UV filters affected calcium signaling, which is a pathway that is essential for sperm cells to be able to swim healthily. These calcium-signaling pathways usually are triggered by progesterone, but the authors showed that 13 of 29 UV filters (45%) also commenced calcium signaling. This effect began at low doses of the chemicals, below the levels of some UV filters found in people after whole-body application of sunscreens.

What’s the issue?

Are these chemical UV filters mimicking progesterone in vivo and could it be interfering with sperm motility? A suboptimal progesterone-induced Ca2+ influx has been associated with reduced male fertility and CatSper (cation channel of sperm) is essential for male fertility (Hum Reprod. 1995;10:120-124).

The UV filters tested are widely available in Europe and the United States. Although this study was in vitro, the in vivo effects will need to be explored. It has been reported by Chivsvert et al (Anal Chim Acta. 2012;752:11-29) that some UV filters can be transcutaneously absorbed into bodily tissues, which could be potentially important for men trying to conceive or for reproductively challenged couples.

What do you discuss with your patients regarding sunscreen safety?

We want to know your views! Tell us what you think.

In an article published online on September 1 in Endocrinology, Rehfeld et al discussed their results after testing 29 UV filters. They found that 13 of 29 filters tested had in vitro effects on Ca2+: 4-methylbenzylidene camphor, 3-benzylidene camphor, menthyl anthranilate, isoamyl p-methoxycinnamate, ethylhexyl salicylate, benzylidene camphor sulfonic acid, homosalate, ethylhexyl methoxycinnamate, octcrylene, butyl methoxydibenzoylmethane, and diethylamino hydroxybenzoyl hexyl benzoate.

This study was prompted by a prior study by Schiffer et al (EMBO Rep. 2014;15:758-765) on multiple endocrine disrupting chemicals of which 33 of 96 tested chemicals induced Ca2+ signals in human sperm cells in vitro. Of these previously tested chemicals, some of the chemical sunscreen filters were the most potent, leading to the current study.

Rehfeld et al sought to determine how the UV filters affected calcium signaling, which is a pathway that is essential for sperm cells to be able to swim healthily. These calcium-signaling pathways usually are triggered by progesterone, but the authors showed that 13 of 29 UV filters (45%) also commenced calcium signaling. This effect began at low doses of the chemicals, below the levels of some UV filters found in people after whole-body application of sunscreens.

What’s the issue?

Are these chemical UV filters mimicking progesterone in vivo and could it be interfering with sperm motility? A suboptimal progesterone-induced Ca2+ influx has been associated with reduced male fertility and CatSper (cation channel of sperm) is essential for male fertility (Hum Reprod. 1995;10:120-124).

The UV filters tested are widely available in Europe and the United States. Although this study was in vitro, the in vivo effects will need to be explored. It has been reported by Chivsvert et al (Anal Chim Acta. 2012;752:11-29) that some UV filters can be transcutaneously absorbed into bodily tissues, which could be potentially important for men trying to conceive or for reproductively challenged couples.

What do you discuss with your patients regarding sunscreen safety?

We want to know your views! Tell us what you think.

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Accuracy and Sources of Images From Direct Google Image Searches for Common Dermatology Terms

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Accuracy and Sources of Images From Direct Google Image Searches for Common Dermatology Terms

To the Editor:

Prior studies have assessed the quality of text-based dermatology information on the Internet using traditional search engine queries.1 However, little is understood about the sources, accuracy, and quality of online dermatology images derived from direct image searches. Previous work has shown that direct search engine image queries were largely accurate for 3 pediatric dermatology diagnosis searches: atopic dermatitis, lichen striatus, and subcutaneous fat necrosis.2 We assessed images obtained for common dermatologic conditions from a Google image search (GIS) compared to a traditional text-based Google web search (GWS).

Image results for 32 unique dermatologic search terms were analyzed (Table 1). These search terms were selected using the results of a prior study that identified the most common dermatologic diagnoses that led users to the 2 most popular dermatology-specific websites worldwide: the American Academy of Dermatology (www.aad.org) and DermNet New Zealand (www.dermnetnz.org).3 The Alexa directory (www.alexa.com), a large publicly available Internet analytics resource, was used to determine the most common dermatology search terms that led a user to either www.dermnetnz.org or www.aad.org. In addition, searches for the 3 most common types of skin cancer—melanoma, squamous cell carcinoma, and basal cell carcinoma—were included. Each term was entered into a GIS and a GWS. The first 10 results, which represent 92% of the websites ultimately visited by users,4 were analyzed. The source, diagnostic accuracy, and Fitzpatrick skin type of the images was determined. Website sources were organized into 11 categories. All data collection occurred within a 1-week period in August 2015.

A total of 320 images were analyzed. In the GIS, private websites (36%), dermatology association websites (28%), and general health information websites (10%) were the 3 most common sources. In the GWS, health information websites (35%), private websites (21%), and dermatology association websites (20%) accounted for the most common sources (Table 2). The majority of images were of Fitzpatrick skin types I and II (89%) and nearly all images were diagnostically accurate (98%). There was no statistically significant difference in accuracy of diagnosis between physician-associated websites (100% accuracy) versus nonphysician-associated sites (98% accuracy, P=.25).

Our results showed high diagnostic accuracy among the top GIS results for common dermatology search terms. Diagnostic accuracy did not vary between websites that were physician associated versus those that were not. Our results are comparable to the reported accuracy of online dermatologic health information.1 In GIS results, the majority of images were provided by private websites, whereas the top websites in GWS results were health information websites.

Only 1% of images were of Fitzpatrick skin types VI and VII. Presentation of skin diseases is remarkably different based on the patient’s skin type.5 The shortage of readily accessible images of skin of color is in line with the lack of familiarity physicians and trainees have with dermatologic conditions in ethnic skin.6

Based on the results from this analysis, providers and patients searching for dermatologic conditions via a direct GIS should be cognizant of several considerations. Although our results showed that GIS was accurate, the searcher should note that image-based searches are not accompanied by relevant text that can help confirm relevancy and accuracy. Image searches depend on textual tags added by the source website. Websites that represent dermatological associations and academic centers can add an additional layer of confidence for users. Patients and clinicians also should be aware that the consideration of a patient’s Fitzpatrick skin type is critical when assessing the relevancy of a GIS result. In conclusion, search results via GIS queries are accurate for the dermatological diagnoses tested but may be lacking in skin of color variations, suggesting a potential unmet need based on our growing ethnic skin population.

References
  1. Jensen JD, Dunnick CA, Arbuckle HA, et al. Dermatology information on the Internet: an appraisal by dermatologists and dermatology residents. J Am Acad Dermatol. 2010;63:1101-1103.
  2. Cutrone M, Grimalt R. Dermatological image search engines on the Internet: do they work? J Eur Acad Dermatol Venereol. 2007;21:175-177.
  3. Xu S, Nault A, Bhatia A. Search and engagement analysis of association websites representing dermatologists—implications and opportunities for web visibility and patient education: website rankings of dermatology associations. Pract Dermatol. In press.
  4. comScore releases July 2015 U.S. desktop search engine rankings [press release]. Reston, VA: comScore, Inc; August 14, 2015. http://www.comscore.com/Insights/Market-Rankings/comScore-Releases-July-2015-U.S.-Desktop-Search-Engine-Rankings. Accessed October 18, 2016.
  5. Kundu RV, Patterson S. Dermatologic conditions in skin of color: part I. special considerations for common skin disorders. Am Fam Physician. 2013;87:850-856.
  6. Nijhawan RI, Jacob SE, Woolery-Lloyd H. Skin of color education in dermatology residency programs: does residency training reflect the changing demographics of the United States? J Am Acad Dermatol. 2008;59:615-618.
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Dr. Nault is from University of Wisconsin School of Medicine and Public Health, Madison. Drs. Bhatia and Xu are from the Department of Dermatology, Northwestern University, Feinberg School of Medicine, Chicago, Illinois. Dr. Bhatia also is from Dupage Medical Group, Naperville, Illinois.

The authors report no conflict of interest.

Correspondence: Shuai Xu, MD, MSc, 676 N St Clair St, Ste 1600, Chicago, IL 60611 ([email protected]).

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Dr. Nault is from University of Wisconsin School of Medicine and Public Health, Madison. Drs. Bhatia and Xu are from the Department of Dermatology, Northwestern University, Feinberg School of Medicine, Chicago, Illinois. Dr. Bhatia also is from Dupage Medical Group, Naperville, Illinois.

The authors report no conflict of interest.

Correspondence: Shuai Xu, MD, MSc, 676 N St Clair St, Ste 1600, Chicago, IL 60611 ([email protected]).

Author and Disclosure Information

Dr. Nault is from University of Wisconsin School of Medicine and Public Health, Madison. Drs. Bhatia and Xu are from the Department of Dermatology, Northwestern University, Feinberg School of Medicine, Chicago, Illinois. Dr. Bhatia also is from Dupage Medical Group, Naperville, Illinois.

The authors report no conflict of interest.

Correspondence: Shuai Xu, MD, MSc, 676 N St Clair St, Ste 1600, Chicago, IL 60611 ([email protected]).

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To the Editor:

Prior studies have assessed the quality of text-based dermatology information on the Internet using traditional search engine queries.1 However, little is understood about the sources, accuracy, and quality of online dermatology images derived from direct image searches. Previous work has shown that direct search engine image queries were largely accurate for 3 pediatric dermatology diagnosis searches: atopic dermatitis, lichen striatus, and subcutaneous fat necrosis.2 We assessed images obtained for common dermatologic conditions from a Google image search (GIS) compared to a traditional text-based Google web search (GWS).

Image results for 32 unique dermatologic search terms were analyzed (Table 1). These search terms were selected using the results of a prior study that identified the most common dermatologic diagnoses that led users to the 2 most popular dermatology-specific websites worldwide: the American Academy of Dermatology (www.aad.org) and DermNet New Zealand (www.dermnetnz.org).3 The Alexa directory (www.alexa.com), a large publicly available Internet analytics resource, was used to determine the most common dermatology search terms that led a user to either www.dermnetnz.org or www.aad.org. In addition, searches for the 3 most common types of skin cancer—melanoma, squamous cell carcinoma, and basal cell carcinoma—were included. Each term was entered into a GIS and a GWS. The first 10 results, which represent 92% of the websites ultimately visited by users,4 were analyzed. The source, diagnostic accuracy, and Fitzpatrick skin type of the images was determined. Website sources were organized into 11 categories. All data collection occurred within a 1-week period in August 2015.

A total of 320 images were analyzed. In the GIS, private websites (36%), dermatology association websites (28%), and general health information websites (10%) were the 3 most common sources. In the GWS, health information websites (35%), private websites (21%), and dermatology association websites (20%) accounted for the most common sources (Table 2). The majority of images were of Fitzpatrick skin types I and II (89%) and nearly all images were diagnostically accurate (98%). There was no statistically significant difference in accuracy of diagnosis between physician-associated websites (100% accuracy) versus nonphysician-associated sites (98% accuracy, P=.25).

Our results showed high diagnostic accuracy among the top GIS results for common dermatology search terms. Diagnostic accuracy did not vary between websites that were physician associated versus those that were not. Our results are comparable to the reported accuracy of online dermatologic health information.1 In GIS results, the majority of images were provided by private websites, whereas the top websites in GWS results were health information websites.

Only 1% of images were of Fitzpatrick skin types VI and VII. Presentation of skin diseases is remarkably different based on the patient’s skin type.5 The shortage of readily accessible images of skin of color is in line with the lack of familiarity physicians and trainees have with dermatologic conditions in ethnic skin.6

Based on the results from this analysis, providers and patients searching for dermatologic conditions via a direct GIS should be cognizant of several considerations. Although our results showed that GIS was accurate, the searcher should note that image-based searches are not accompanied by relevant text that can help confirm relevancy and accuracy. Image searches depend on textual tags added by the source website. Websites that represent dermatological associations and academic centers can add an additional layer of confidence for users. Patients and clinicians also should be aware that the consideration of a patient’s Fitzpatrick skin type is critical when assessing the relevancy of a GIS result. In conclusion, search results via GIS queries are accurate for the dermatological diagnoses tested but may be lacking in skin of color variations, suggesting a potential unmet need based on our growing ethnic skin population.

To the Editor:

Prior studies have assessed the quality of text-based dermatology information on the Internet using traditional search engine queries.1 However, little is understood about the sources, accuracy, and quality of online dermatology images derived from direct image searches. Previous work has shown that direct search engine image queries were largely accurate for 3 pediatric dermatology diagnosis searches: atopic dermatitis, lichen striatus, and subcutaneous fat necrosis.2 We assessed images obtained for common dermatologic conditions from a Google image search (GIS) compared to a traditional text-based Google web search (GWS).

Image results for 32 unique dermatologic search terms were analyzed (Table 1). These search terms were selected using the results of a prior study that identified the most common dermatologic diagnoses that led users to the 2 most popular dermatology-specific websites worldwide: the American Academy of Dermatology (www.aad.org) and DermNet New Zealand (www.dermnetnz.org).3 The Alexa directory (www.alexa.com), a large publicly available Internet analytics resource, was used to determine the most common dermatology search terms that led a user to either www.dermnetnz.org or www.aad.org. In addition, searches for the 3 most common types of skin cancer—melanoma, squamous cell carcinoma, and basal cell carcinoma—were included. Each term was entered into a GIS and a GWS. The first 10 results, which represent 92% of the websites ultimately visited by users,4 were analyzed. The source, diagnostic accuracy, and Fitzpatrick skin type of the images was determined. Website sources were organized into 11 categories. All data collection occurred within a 1-week period in August 2015.

A total of 320 images were analyzed. In the GIS, private websites (36%), dermatology association websites (28%), and general health information websites (10%) were the 3 most common sources. In the GWS, health information websites (35%), private websites (21%), and dermatology association websites (20%) accounted for the most common sources (Table 2). The majority of images were of Fitzpatrick skin types I and II (89%) and nearly all images were diagnostically accurate (98%). There was no statistically significant difference in accuracy of diagnosis between physician-associated websites (100% accuracy) versus nonphysician-associated sites (98% accuracy, P=.25).

Our results showed high diagnostic accuracy among the top GIS results for common dermatology search terms. Diagnostic accuracy did not vary between websites that were physician associated versus those that were not. Our results are comparable to the reported accuracy of online dermatologic health information.1 In GIS results, the majority of images were provided by private websites, whereas the top websites in GWS results were health information websites.

Only 1% of images were of Fitzpatrick skin types VI and VII. Presentation of skin diseases is remarkably different based on the patient’s skin type.5 The shortage of readily accessible images of skin of color is in line with the lack of familiarity physicians and trainees have with dermatologic conditions in ethnic skin.6

Based on the results from this analysis, providers and patients searching for dermatologic conditions via a direct GIS should be cognizant of several considerations. Although our results showed that GIS was accurate, the searcher should note that image-based searches are not accompanied by relevant text that can help confirm relevancy and accuracy. Image searches depend on textual tags added by the source website. Websites that represent dermatological associations and academic centers can add an additional layer of confidence for users. Patients and clinicians also should be aware that the consideration of a patient’s Fitzpatrick skin type is critical when assessing the relevancy of a GIS result. In conclusion, search results via GIS queries are accurate for the dermatological diagnoses tested but may be lacking in skin of color variations, suggesting a potential unmet need based on our growing ethnic skin population.

References
  1. Jensen JD, Dunnick CA, Arbuckle HA, et al. Dermatology information on the Internet: an appraisal by dermatologists and dermatology residents. J Am Acad Dermatol. 2010;63:1101-1103.
  2. Cutrone M, Grimalt R. Dermatological image search engines on the Internet: do they work? J Eur Acad Dermatol Venereol. 2007;21:175-177.
  3. Xu S, Nault A, Bhatia A. Search and engagement analysis of association websites representing dermatologists—implications and opportunities for web visibility and patient education: website rankings of dermatology associations. Pract Dermatol. In press.
  4. comScore releases July 2015 U.S. desktop search engine rankings [press release]. Reston, VA: comScore, Inc; August 14, 2015. http://www.comscore.com/Insights/Market-Rankings/comScore-Releases-July-2015-U.S.-Desktop-Search-Engine-Rankings. Accessed October 18, 2016.
  5. Kundu RV, Patterson S. Dermatologic conditions in skin of color: part I. special considerations for common skin disorders. Am Fam Physician. 2013;87:850-856.
  6. Nijhawan RI, Jacob SE, Woolery-Lloyd H. Skin of color education in dermatology residency programs: does residency training reflect the changing demographics of the United States? J Am Acad Dermatol. 2008;59:615-618.
References
  1. Jensen JD, Dunnick CA, Arbuckle HA, et al. Dermatology information on the Internet: an appraisal by dermatologists and dermatology residents. J Am Acad Dermatol. 2010;63:1101-1103.
  2. Cutrone M, Grimalt R. Dermatological image search engines on the Internet: do they work? J Eur Acad Dermatol Venereol. 2007;21:175-177.
  3. Xu S, Nault A, Bhatia A. Search and engagement analysis of association websites representing dermatologists—implications and opportunities for web visibility and patient education: website rankings of dermatology associations. Pract Dermatol. In press.
  4. comScore releases July 2015 U.S. desktop search engine rankings [press release]. Reston, VA: comScore, Inc; August 14, 2015. http://www.comscore.com/Insights/Market-Rankings/comScore-Releases-July-2015-U.S.-Desktop-Search-Engine-Rankings. Accessed October 18, 2016.
  5. Kundu RV, Patterson S. Dermatologic conditions in skin of color: part I. special considerations for common skin disorders. Am Fam Physician. 2013;87:850-856.
  6. Nijhawan RI, Jacob SE, Woolery-Lloyd H. Skin of color education in dermatology residency programs: does residency training reflect the changing demographics of the United States? J Am Acad Dermatol. 2008;59:615-618.
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  • Direct Google image searches largely deliver accurate results for common dermatological diagnoses.
  • Greater effort should be made to include more publicly available images for dermatological diseases in darker skin types.
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Nivolumab + ipilimumab induced fulminant, fatal myocarditis

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Two patients taking the immune checkpoint inhibitors nivolumab and ipilimumab for metastatic melanoma developed fulminant, fatal myocarditis, investigators reported in the New England Journal of Medicine.

Even though this adverse effect is rare, “clinicians should be vigilant for immune-mediated myocarditis, particularly because of its early onset, nonspecific symptomatology, and fulminant progression,” said Douglas B. Johnson, MD, of Vanderbilt University Medical Center, Nashville, and his associates.

The first case involved a 65-year-old woman with no cardiac risk factors who was admitted to the hospital with chest pain, dyspnea, and fatigue 12 days after she received her first dose of the combination therapy. She was found to have myocarditis and myositis with rhabdomylysis. Despite treatment with high-dose glucocorticoids, she developed intraventricular conduction delay within 24 hours, followed by complete heart block. She died from multisystem organ failure and refractory ventricular tachycardia.

The second case involved a 63-year-old man with no cardiac risk factors who was admitted with fatigue and myalgias 15 days after he received his first dose of the combination therapy. He showed profound ST-segment depression, an intraventricular conduction delay, myocarditis, and myositis. He also was treated with high-dose glucocorticoids but developed complete heart block and died from cardiac arrest.

Both patients had “strikingly elevated troponin levels and refractory conduction-system abnormalities with preserved cardiac function,” the investigators noted. Postmortem assessments showed intense lymphocytic infiltrates only in striated cardiac and skeletal muscle and in metastases; adjacent smooth muscle and other tissues were unaffected. Pathology results “were reminiscent of those observed in patients with acute allograft rejection after cardiac transplantation,” Dr. Johnson and his associates said (N Engl J Med. 2016 Nov 3. doi: 10.1056/NEJMoa1609214).

To assess the frequency of myocarditis and myositis in patients receiving immune checkpoint inhibitors for many different cancers, the investigators searched Bristol-Myers Squibb safety databases. They found 18 drug-related cases of severe myocarditis among 20,594 patients, for a frequency of 0.09%. Patients who received combined nivolumab and ipilimumab had more frequent and more severe myocarditis than those who took either agent alone.

“There are no known data regarding what monitoring strategy may be of value; in our practice, we are performing baseline ECG and weekly testing of troponin levels during weeks 1-3 for patients receiving combination immunotherapy,” the researchers noted.

This work was supported by the Bready Family Foundation, the National Cancer Institute, Vanderbilt-Ingram Cancer Center Ambassadors, the Breast Cancer Specialized Program of Research Excellence, the National Comprehensive Cancer Network, the National Institutes of Health, the Howard Hughes Medical Institute, and Gilead Life Sciences. Dr. Johnson reported receiving personal fees from Genoptix and Bristol-Myers Squibb, and his associates reported ties to numerous industry sources.

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Two patients taking the immune checkpoint inhibitors nivolumab and ipilimumab for metastatic melanoma developed fulminant, fatal myocarditis, investigators reported in the New England Journal of Medicine.

Even though this adverse effect is rare, “clinicians should be vigilant for immune-mediated myocarditis, particularly because of its early onset, nonspecific symptomatology, and fulminant progression,” said Douglas B. Johnson, MD, of Vanderbilt University Medical Center, Nashville, and his associates.

The first case involved a 65-year-old woman with no cardiac risk factors who was admitted to the hospital with chest pain, dyspnea, and fatigue 12 days after she received her first dose of the combination therapy. She was found to have myocarditis and myositis with rhabdomylysis. Despite treatment with high-dose glucocorticoids, she developed intraventricular conduction delay within 24 hours, followed by complete heart block. She died from multisystem organ failure and refractory ventricular tachycardia.

The second case involved a 63-year-old man with no cardiac risk factors who was admitted with fatigue and myalgias 15 days after he received his first dose of the combination therapy. He showed profound ST-segment depression, an intraventricular conduction delay, myocarditis, and myositis. He also was treated with high-dose glucocorticoids but developed complete heart block and died from cardiac arrest.

Both patients had “strikingly elevated troponin levels and refractory conduction-system abnormalities with preserved cardiac function,” the investigators noted. Postmortem assessments showed intense lymphocytic infiltrates only in striated cardiac and skeletal muscle and in metastases; adjacent smooth muscle and other tissues were unaffected. Pathology results “were reminiscent of those observed in patients with acute allograft rejection after cardiac transplantation,” Dr. Johnson and his associates said (N Engl J Med. 2016 Nov 3. doi: 10.1056/NEJMoa1609214).

To assess the frequency of myocarditis and myositis in patients receiving immune checkpoint inhibitors for many different cancers, the investigators searched Bristol-Myers Squibb safety databases. They found 18 drug-related cases of severe myocarditis among 20,594 patients, for a frequency of 0.09%. Patients who received combined nivolumab and ipilimumab had more frequent and more severe myocarditis than those who took either agent alone.

“There are no known data regarding what monitoring strategy may be of value; in our practice, we are performing baseline ECG and weekly testing of troponin levels during weeks 1-3 for patients receiving combination immunotherapy,” the researchers noted.

This work was supported by the Bready Family Foundation, the National Cancer Institute, Vanderbilt-Ingram Cancer Center Ambassadors, the Breast Cancer Specialized Program of Research Excellence, the National Comprehensive Cancer Network, the National Institutes of Health, the Howard Hughes Medical Institute, and Gilead Life Sciences. Dr. Johnson reported receiving personal fees from Genoptix and Bristol-Myers Squibb, and his associates reported ties to numerous industry sources.

 

Two patients taking the immune checkpoint inhibitors nivolumab and ipilimumab for metastatic melanoma developed fulminant, fatal myocarditis, investigators reported in the New England Journal of Medicine.

Even though this adverse effect is rare, “clinicians should be vigilant for immune-mediated myocarditis, particularly because of its early onset, nonspecific symptomatology, and fulminant progression,” said Douglas B. Johnson, MD, of Vanderbilt University Medical Center, Nashville, and his associates.

The first case involved a 65-year-old woman with no cardiac risk factors who was admitted to the hospital with chest pain, dyspnea, and fatigue 12 days after she received her first dose of the combination therapy. She was found to have myocarditis and myositis with rhabdomylysis. Despite treatment with high-dose glucocorticoids, she developed intraventricular conduction delay within 24 hours, followed by complete heart block. She died from multisystem organ failure and refractory ventricular tachycardia.

The second case involved a 63-year-old man with no cardiac risk factors who was admitted with fatigue and myalgias 15 days after he received his first dose of the combination therapy. He showed profound ST-segment depression, an intraventricular conduction delay, myocarditis, and myositis. He also was treated with high-dose glucocorticoids but developed complete heart block and died from cardiac arrest.

Both patients had “strikingly elevated troponin levels and refractory conduction-system abnormalities with preserved cardiac function,” the investigators noted. Postmortem assessments showed intense lymphocytic infiltrates only in striated cardiac and skeletal muscle and in metastases; adjacent smooth muscle and other tissues were unaffected. Pathology results “were reminiscent of those observed in patients with acute allograft rejection after cardiac transplantation,” Dr. Johnson and his associates said (N Engl J Med. 2016 Nov 3. doi: 10.1056/NEJMoa1609214).

To assess the frequency of myocarditis and myositis in patients receiving immune checkpoint inhibitors for many different cancers, the investigators searched Bristol-Myers Squibb safety databases. They found 18 drug-related cases of severe myocarditis among 20,594 patients, for a frequency of 0.09%. Patients who received combined nivolumab and ipilimumab had more frequent and more severe myocarditis than those who took either agent alone.

“There are no known data regarding what monitoring strategy may be of value; in our practice, we are performing baseline ECG and weekly testing of troponin levels during weeks 1-3 for patients receiving combination immunotherapy,” the researchers noted.

This work was supported by the Bready Family Foundation, the National Cancer Institute, Vanderbilt-Ingram Cancer Center Ambassadors, the Breast Cancer Specialized Program of Research Excellence, the National Comprehensive Cancer Network, the National Institutes of Health, the Howard Hughes Medical Institute, and Gilead Life Sciences. Dr. Johnson reported receiving personal fees from Genoptix and Bristol-Myers Squibb, and his associates reported ties to numerous industry sources.

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FROM THE NEW ENGLAND JOURNAL OF MEDICINE

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Key clinical point: Two patients taking the immune checkpoint inhibitors nivolumab and ipilimumab for metastatic melanoma developed fulminant, fatal myocarditis.

Major finding: A search of Bristol-Myers Squibb safety databases found 18 drug-related cases of severe myocarditis among 20,594 patients, for a frequency of 0.09%.

Data source: Two case reports of a rare adverse effect of treatment with immune checkpoint inhibitors.

Disclosures: This work was supported by the Bready Family Foundation, the National Cancer Institute, Vanderbilt-Ingram Cancer Center Ambassadors, the Breast Cancer Specialized Program of Research Excellence, the National Comprehensive Cancer Network, the National Institutes of Health, the Howard Hughes Medical Institute, and Gilead Life Sciences. Dr. Johnson reported receiving personal fees from Genoptix and Bristol-Myers Squibb, and his associates reported ties to numerous industry sources.

Cancer survivors report two times greater medication use for anxiety and depression

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Approximately 20% of adult cancer survivors in the United States – roughly 2.5 million – take medication for anxiety or depression, a rate that is approximately twice that of the general population, according to a report published online in Journal of Clinical Oncology.

Considering that previous research reported that more than 30% of cancer survivors discuss psychosocial concerns with their medical providers, this finding suggests that “even more survivors might benefit from pharmacologic treatment than were receiving treatment at the time of this study,” said Nikki A. Hawkins, PhD, of the Centers for Disease Control and Prevention, and her associates.

“If left unaddressed and untreated, anxiety and depression have been found to negatively affect health behaviors, the body’s inflammatory response, and even survival.” Yet rates of medication use have not been examined until now, the investigators noted.

Dr. Hawkins and her associates analyzed data from the National Health Interview Surveys for 2010 through 2013 to determine population-based prevalence rates. Their study population comprised a nationally representative sample of 48,181 adults, of whom 3,184 were cancer survivors.

Compared with the general population, cancer survivors were approximately twice as likely to self-report taking medication for anxiety (16.8% vs 8.6%), depression (14.1% vs 7.8%), both conditions (11.8% vs 6.1%), and one or both conditions combined (19.1% vs 10.3%). When these results were extrapolated to the entire country, an estimated 2.5 million cancer survivors were found to currently use these medications, the investigators reported (J Clin Oncol. 2016 Oct 26. doi: 10.1200/JCO.2016.67.7690).

“Interestingly, medication use did not vary significantly by time since cancer diagnosis, which is consistent with recent research that has shown elevated rates of depression and mental disorders for cancer survivors as much as 10 years after diagnosis,” they wrote.

The highest rates (greater than 20%) of antianxiety and antidepressant use occurred among patients who were middle aged (those aged 40-64 years), had never married, had three or more chronic health conditions, expected to have a short survival time, or had ovarian or uterine cancer.

Nine types of cancer were included in this study: breast, prostate, melanoma, cervical, colorectal, hematologic, ovarian/uterine, “short survival,” and other. Of these, patients with prostate cancer were the least likely to use antianxiety or antidepressant medications, and patients with ovarian/uterine and short survival cancers were the most likely to.

“Efforts to improve the psychosocial care of cancer survivors will be aided by continued tracking of the treatment received for mental health. Good medical care requires systematic evaluation, screening for new problems, and making adjustments to the prescribed therapies as needed, and survivors’ mental health deserves the same detailed, evidence-based, and ongoing attention,” Dr. Hawkins and her associates said.

This study was supported by the Centers for Disease Control and Prevention. Dr. Hawkins and her associates reported having no relevant financial disclosures.

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Approximately 20% of adult cancer survivors in the United States – roughly 2.5 million – take medication for anxiety or depression, a rate that is approximately twice that of the general population, according to a report published online in Journal of Clinical Oncology.

Considering that previous research reported that more than 30% of cancer survivors discuss psychosocial concerns with their medical providers, this finding suggests that “even more survivors might benefit from pharmacologic treatment than were receiving treatment at the time of this study,” said Nikki A. Hawkins, PhD, of the Centers for Disease Control and Prevention, and her associates.

“If left unaddressed and untreated, anxiety and depression have been found to negatively affect health behaviors, the body’s inflammatory response, and even survival.” Yet rates of medication use have not been examined until now, the investigators noted.

Dr. Hawkins and her associates analyzed data from the National Health Interview Surveys for 2010 through 2013 to determine population-based prevalence rates. Their study population comprised a nationally representative sample of 48,181 adults, of whom 3,184 were cancer survivors.

Compared with the general population, cancer survivors were approximately twice as likely to self-report taking medication for anxiety (16.8% vs 8.6%), depression (14.1% vs 7.8%), both conditions (11.8% vs 6.1%), and one or both conditions combined (19.1% vs 10.3%). When these results were extrapolated to the entire country, an estimated 2.5 million cancer survivors were found to currently use these medications, the investigators reported (J Clin Oncol. 2016 Oct 26. doi: 10.1200/JCO.2016.67.7690).

“Interestingly, medication use did not vary significantly by time since cancer diagnosis, which is consistent with recent research that has shown elevated rates of depression and mental disorders for cancer survivors as much as 10 years after diagnosis,” they wrote.

The highest rates (greater than 20%) of antianxiety and antidepressant use occurred among patients who were middle aged (those aged 40-64 years), had never married, had three or more chronic health conditions, expected to have a short survival time, or had ovarian or uterine cancer.

Nine types of cancer were included in this study: breast, prostate, melanoma, cervical, colorectal, hematologic, ovarian/uterine, “short survival,” and other. Of these, patients with prostate cancer were the least likely to use antianxiety or antidepressant medications, and patients with ovarian/uterine and short survival cancers were the most likely to.

“Efforts to improve the psychosocial care of cancer survivors will be aided by continued tracking of the treatment received for mental health. Good medical care requires systematic evaluation, screening for new problems, and making adjustments to the prescribed therapies as needed, and survivors’ mental health deserves the same detailed, evidence-based, and ongoing attention,” Dr. Hawkins and her associates said.

This study was supported by the Centers for Disease Control and Prevention. Dr. Hawkins and her associates reported having no relevant financial disclosures.

 

Approximately 20% of adult cancer survivors in the United States – roughly 2.5 million – take medication for anxiety or depression, a rate that is approximately twice that of the general population, according to a report published online in Journal of Clinical Oncology.

Considering that previous research reported that more than 30% of cancer survivors discuss psychosocial concerns with their medical providers, this finding suggests that “even more survivors might benefit from pharmacologic treatment than were receiving treatment at the time of this study,” said Nikki A. Hawkins, PhD, of the Centers for Disease Control and Prevention, and her associates.

“If left unaddressed and untreated, anxiety and depression have been found to negatively affect health behaviors, the body’s inflammatory response, and even survival.” Yet rates of medication use have not been examined until now, the investigators noted.

Dr. Hawkins and her associates analyzed data from the National Health Interview Surveys for 2010 through 2013 to determine population-based prevalence rates. Their study population comprised a nationally representative sample of 48,181 adults, of whom 3,184 were cancer survivors.

Compared with the general population, cancer survivors were approximately twice as likely to self-report taking medication for anxiety (16.8% vs 8.6%), depression (14.1% vs 7.8%), both conditions (11.8% vs 6.1%), and one or both conditions combined (19.1% vs 10.3%). When these results were extrapolated to the entire country, an estimated 2.5 million cancer survivors were found to currently use these medications, the investigators reported (J Clin Oncol. 2016 Oct 26. doi: 10.1200/JCO.2016.67.7690).

“Interestingly, medication use did not vary significantly by time since cancer diagnosis, which is consistent with recent research that has shown elevated rates of depression and mental disorders for cancer survivors as much as 10 years after diagnosis,” they wrote.

The highest rates (greater than 20%) of antianxiety and antidepressant use occurred among patients who were middle aged (those aged 40-64 years), had never married, had three or more chronic health conditions, expected to have a short survival time, or had ovarian or uterine cancer.

Nine types of cancer were included in this study: breast, prostate, melanoma, cervical, colorectal, hematologic, ovarian/uterine, “short survival,” and other. Of these, patients with prostate cancer were the least likely to use antianxiety or antidepressant medications, and patients with ovarian/uterine and short survival cancers were the most likely to.

“Efforts to improve the psychosocial care of cancer survivors will be aided by continued tracking of the treatment received for mental health. Good medical care requires systematic evaluation, screening for new problems, and making adjustments to the prescribed therapies as needed, and survivors’ mental health deserves the same detailed, evidence-based, and ongoing attention,” Dr. Hawkins and her associates said.

This study was supported by the Centers for Disease Control and Prevention. Dr. Hawkins and her associates reported having no relevant financial disclosures.

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Key clinical point: Cancer survivors take medications for anxiety and depression at approximately double the rate in the general population.

Major finding: Compared with the general population, cancer survivors were approximately twice as likely to self-report taking medication for anxiety (16.8% vs 8.6%), depression (14.1% vs 7.8%), both conditions (11.8% vs 6.1%), and one or both conditions combined (19.1% vs 10.3%).

Data source: A cross-sectional analysis of data from nationwide surveys of 48,181 adults, including 3,184 cancer survivors, during a 4-year period.

Disclosures: This study was supported by the Centers for Disease Control and Prevention. Dr. Hawkins and her associates reported having no relevant financial disclosures.