Intralesional Methotrexate & 5-Fluorouracil for Keratoacanthomas | Cheat Sheet
Keratoacanthomas are a low-grade, well-differentiated variant of squamous cell carcinoma. Characteristically, their abrupt-onset and crateriform microscopic findings assist with their differentiation from more aggressive squamous cell carcinoma. While surgical treatment remains a viable and appropriate option for their management, clinical scenarios (described below) may portend to better outcomes …
Keratoacanthomas are a low-grade, well-differentiated variant of squamous cell carcinoma. Characteristically, their abrupt-onset and crateriform microscopic findings assist with their differentiation from more aggressive squamous cell carcinoma. While surgical treatment remains a viable and appropriate option for their management, clinical scenarios (described below) may portend to better outcomes … Continue reading "Intralesional Methotrexate & 5-Fluorouracil for Keratoacanthomas | Cheat Sheet"
This patient calls the night before his Mohs surgery and is wondering whether he needs any antibiotics before his procedure tomorrow because he had knee replacements 3 months ago. Which of the following is the appropriate response?
A. Advise him that he does not need any antibiotics
B. Prescribe Cephalexin 2 gm PO x 1 an hour pre procedure
C. Prescribe Clindamycin 600 mg PO x 1 an hou … 
Before concluding a patient with thinning edges has traction or androgenic alopecia, take a closer look at the scalp, face, and other hair bearing areas of the body to complete the picture. You might be missing signs and symptoms of Frontal Fibrosing Alopecia. As seen in the images, FFA can have various presentation patterns on different skin tones and hair textures.
Frontal Fibrosing Alopecia … 
Retinoids
Retinoids are a class of molecules derived from vitamin A or having structural and/or functional similarities to vitamin A.1 The first medicinal use of vitamin A dates back to ancient Egypt where liver juices were used to treat endemic night blindness.2
Prescribed topical retinoids are divided into 6 classes: Tretinoin (all-trans retinoic acid), adapalene, tazarotene, trifarotene, al … 
Next Steps in Derm, in partnership with ODAC Dermatology, Aesthetic and Surgical Conference, interviewed Dr. DiAnne Davis (a board-certified cosmetic dermatologist specializing in noninvasive facial rejuvenation, skin of color, hair loss, and cosmetic dermatologic surgery) about social media dos and don'ts. Watch as she offers her three best tips on how dermatologists should protect themselves bef …