CD1+S100+ – Friday Pop Quiz 01/22
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A 24 month-old infant presents with red-brown, crusted papules with petechiae in a seborrheic distribution. A biopsy is done to confirm a diagnosis. Which histologic picture is most likely?
A. CD1-, S100- cells with reniform nuclei
B. Foamy histiocytes with Touton giant cells
C. CD1+, S100+ cells with reniform nuclei
D. Mixed cellular infiltrate in a “ball and claw� …
A 24 month-old infant presents with red-brown, crusted papules with petechiae in a seborrheic distribution. A biopsy is done to confirm a diagnosis. Which histologic picture is most likely?
A. CD1-, S100- cells with reniform nuclei
B. Foamy histiocytes with Touton giant cells
C. CD1+, S100+ cells with reniform nuclei
D. Mixed cellular infiltrate in a “ball and claw� … 
For most dermatologic conditions, my mantra for treatment tends to be “less is more”. I prefer to use the fewest number of creams, pills, and steps to achieve the best results. However, after watching this year’s ODAC Sneak Peek Inflammatory Diseases Symposium, I may have a new mantra for treating my rosacea patients – “forks, spoons, and knives”.
At the ODAC 2021 Pre-Conference Sne … 
As we know, people of color are more apt to have problems with dyspigmentation and excessive scarring (keloid formation and hypertrophic scars). We probably all use a combination approach for both of these: sun protection, peels, HQ, OTC skin lighteners, injections, lasers, energy-based devices, etc. These are common approaches, but what are the go-to’s for a naturopathic physician? You may ne … 
What is the diagnosis:
A. Alopecia areata
B. Trichotillomania
C. Androgenetic alopecia
D. Tinea capitis
E. Temporal triangular alopecia
To find out the correct answer and read the explanation, click here.
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As part of the recent 2020 Integrative Dermatology Symposium, Dr. Jason Hawkes, Associate Clinical Professor of Dermatology at UC Davis, provided a fantastically comprehensive primer on the management of psoriasis in the COVID-19 era. Read on for important treatment recommendations and insights to improve your clinical practice!
As an introduction, Dr. Hawkes emphasized that psoriasis remains a … 