Edematous and Ulcerative Eruption With Nasolabial Sparing in an Older Woman

A woman in her 70s presented with painless, rapidly progressive, edematous, necrotic papules and plaques on the extremities, buttocks, and face. What is your diagnosis?

Source: JAMA Dermatology - August 26, 2020 Category: Dermatology Source Type: research