Fig. 1.
Colonoscopic examination revealed a transverse ulcer on the proximal portion of the ascending colon (A, arrow). This lesion disappeared after antituberculosis treatment (B).
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.