January 13, 2016
Erythematous Plaques and Violaceous Nodules on Extensor Surfaces
A woman in her 60s presented with a 6-month history of itchy eruptions that initially started on the arms and then spread to involve the lower legs. The patient reported no fevers, fatigue, myalgias, arthritis, shortness of breath, oral ulcers, or recent infections. Punch biopsy showed neutrophilic infiltrate. What is your diagnosis?
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