Dermatopathology Review: Case #25

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 #25: History

From our Dermpath 100 Collection

A 48-year-old man presents with a 3-week history of fatigue, weight loss, and muscle aches. He also reports numbness and weakness in his right foot and recent onset of abdominal pain. On examination, he has livedo reticularis on his legs and decreased strength and sensation in his right foot. What is your diagnosis?

Polyarteritis Nodosa

Sarcoidosis

Granulomatosis with Polyangiitis

Eosinophilic Granulomatosis with Polyangiitis

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