Hypertrichosis of the Pinnae in a Patient Using Panitumumab

January 2018 in “ JEADV. Journal of the European Academy of Dermatology and Venereology/Journal of the European Academy of Dermatology and Venereology ”

Can Baykal, Goncagül Babuna Kobaner

hypertrichosis pinnae panitumumab monoclonal antibody dermatological side effects

TLDR Panitumumab can cause excessive ear hair growth.

The document described a case of hypertrichosis of the pinnae (excessive hair growth on the ears) in a patient using panitumumab, a monoclonal antibody used in cancer treatment. The authors, C. Baykal and G. Babuna Kobaner from the Department of Dermatology and Venereology at Istanbul Medical Faculty, Istanbul University, reported this unusual side effect, highlighting the need for awareness among clinicians prescribing panitumumab. The letter emphasized the importance of monitoring and managing dermatological side effects in patients undergoing such treatments.

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Research cited in this study

2 / 2 results

research Hairy Pinnae After Orchiectomy and Chemotherapy for Testicular Cancer: Acquired Localized Hypertrichosis of the Ears

4 citations, January 2011 in “Dermatology”

A patient grew extra hair on their ears after treatment for testicular cancer, possibly due to hormonal changes or genetics.

research Cetuximab-Associated Elongation of the Eyelashes

30 citations, August 2010 in “American Journal of Clinical Dermatology”

Cetuximab can cause eyelash growth, which is rare but manageable.

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community Hypertrichosis Photos from Oral Minoxidil

in Progress Pictures 266 upvotes 9 months ago

A user shared their experience with oral minoxidil and finasteride for hair loss, taking 7.5mg of minoxidil and experiencing excessive hair growth all over their body without major side effects. Some users suggested lower doses for safety, while others shared their own experiences with hair growth in different areas and side effects.

community Would topical minoxidil + tretinoin cause less(or none) hypertrichosis compared to oral minox?

in Transgender 2 upvotes 1 week ago

A user is considering switching from oral minoxidil to a combination of 5% topical minoxidil and tretinoin to reduce hypertrichosis. They hope this combination will be effective without causing excessive body hair growth.

community Deciding between oral & topical min. Please post photos of Hypertrichosis

in Minoxidil 3 upvotes 1 year ago

User deciding between oral and topical minoxidil, concerned about hypertrichosis and myocarditis interaction. They're using topical finasteride, LLLT, natural oils, dermastamping, and scalp massage, and considering adding oral minoxidil.

community Oral Minoxidil Study of 60 AGA patients

in Minoxidil 69 upvotes 3 years ago

Oral minoxidil treatment increased hair density and shaft caliber in AGA patients. Side effects included hypertrichosis and lower extremity edema, with younger patients experiencing fewer side effects.

community Dutasteride + Oral Minoxidil , 5 Months

in Update 7 upvotes 5 months ago

The post discusses using oral Minoxidil and Dutasteride for hair loss. Minoxidil improved hair growth with mild hypertrichosis, while Dutasteride caused severe acne, cognitive issues, and mild anxiety, leading the user to prefer Finasteride.

community The no BS guide to saving your hair without finasteride (improvement in 90% of patients in the study) with a low side effect profile or improvement in 100% of patients but a higher side effect profile and increased dosage. The future is here?

in Minoxidil 92 upvotes 4 years ago

Hair loss treatments, specifically the use of oral minoxidil in combination with micro-needling. Oral minoxidil has been found to improve hair density in 90% of patients with a low side effect profile, but using 5mg per day can result in higher side effects including hypertrichosis and edema. Other treatments mentioned include finasteride and RU58841.

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research Progress in Dermatology and Venereology in 2023 as Reflected in the Journal of the European Academy of Dermatology and Venereology

December 2023 in “JEADV. Journal of the European Academy of Dermatology and Venereology/Journal of the European Academy of Dermatology and Venereology”

In 2023, there were major advancements in skin and venereal disease treatments.