Dermatopathology Review: Case #20

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 #20: History

From our Dermpath 100 Collection

A 42-year-old woman presents with asymptomatic skin lesions on the backs of her hands that have slowly enlarged over several months. On examination, there are several smooth, firm, annular plaques with central clearing and non-scaly borders located on the dorsal aspects of both hands. What is your diagnosis?

Granuloma Annulare

Lupus

Erythema Annulare Centrifugum

Polymorphous Light Eruption

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