Dermatopathology Review: Case #39

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 #39: History

From our Dermpath 100 Collection

A 33-year-old man presents with a painless ulcer on his forearm that developed after a recent trip to rural Colombia. On examination, there is a well-demarcated ulcer with raised, indurated borders and a clean base. There is no lymphadenopathy. What is your diagnosis?

Secondary Syphilis

Leishmaniasis

Histoplasmosis

Mycobacterium Marinum

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