PMC5465791_01
CT Abdomen showing a rectal endoluminal fecalith mimicking a mass lesion (white arrow).
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CT scan of the abdomen with oral and intravenous contrast showed a circumferential mass in the rectum (Fig. 1) and findings consistent with constipation. Colonoscopy revealed a large near-obstructing fecalith in the rectum (Fig. 2).
Giant near-obstructing fecalith (yellow arrow) in the rectum with surrounding mucosal ulcerations (black arrow).
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CT scan of the abdomen with oral and intravenous contrast showed a circumferential mass in the rectum (Fig. 1) and findings consistent with constipation. Colonoscopy revealed a large near-obstructing fecalith in the rectum (Fig. 2).
Rectal biopsy specimen showing evidence of ischemic necrosis (white arrow) on H&E stain. x100.
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Biopsy of the rectal ulcer showed ischemic necrosis (Fig. 3).