Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
(A) Lateral malleolar ulcer at presentation demonstrating central necrosis of the tendons with extensive inflammatory slough and deep overhanging gunmetal gray borders consistent with pyoderma gangrenosum. (B) and (C) Progression of ulceration to become circumferential by 3 years after presentation.
