Dermatopathology Review: Case #28

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 #28: History

From our Dermpath 100 Collection

A 40-year-old woman with a history of systemic lupus erythematosus (SLE) presents with firm, deep nodules on her upper arms and thighs that have developed over the past few months. On examination, there are multiple subcutaneous nodules with overlying skin showing no significant erythema or scaling. Some areas appear atrophic. What is your diagnosis?

Erythema Nodosum

Lupus Panniculitis

Sarcoidosis

Erythema Induratum

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