Fig. 1.
(A) A colonoscopy finding that shows an ulcer with blood clot adherence at 25 cm (arrow) from the anal verge. (B) The healed ulcer remained present with some hyperemic mucosa (arrow) around the site of the previous lesion.
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.