Dermatopathology Review: Case #1

Test yourself with this gold-standard dermatopathology case, curated by leading specialists with decades of experience (including our own Rajendra Singh MD). Check the history, scrutinize the interactive WSI with our viewer, and make your diagnosis. Can you get it? Good luck!

Case #1: History

From our Dermpath 100 Collection

A 35-year-old man presents with persistent erythematous plaques covered by silvery scales on his elbows and knees. He notes the lesions worsen in winter and improve with sunlight. He denies itching but mentions occasional cracking and bleeding. What is your diagnosis?

Lichen Planus

Pityriasis Rosea

Psoriasis

Secondary Syphilis

View the slide, choose your diagnosis and check the answer.

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