PMC8159654_01
Colonoscopy showing colitis at the rectum, rectosigmoid junction, and sigmoid colon.
CRIPE2021-1996430.001.jpg
PMC8159654_01_CRIPE2021-1996430.001.jpg
fig1
Pathology was remarkable for moderate to severe chronic active colitis at the distal colon, sigmoid colon, and rectum (Figure 1).