Necrotic Plaque on the Distal Nose With Diffuse Crateriform Nodules

A man in his 30s presented with a progressively necrotic plaque on the nose, scattered nodules on the extremities, and erythematous papules on the arms and legs. What is your diagnosis?

Source: JAMA Dermatology - September 5, 2018 Category: Dermatology Source Type: research