case_images: PMC5465791_01
case_images: CT Abdomen showing a rectal endoluminal fecalith mimicking a mass lesion (white arrow).
case_images: crg-0011-0059-g01.jpg
case_images: PMC5465791_01_crg-0011-0059-g01.jpg
case_images: f1
case_images: 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).
case_images: Giant near-obstructing fecalith (yellow arrow) in the rectum with surrounding mucosal ulcerations (black arrow).
case_images: crg-0011-0059-g02.jpg
case_images: PMC5465791_01_crg-0011-0059-g02.jpg
case_images: f2
case_images: 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).
case_images: Rectal biopsy specimen showing evidence of ischemic necrosis (white arrow) on H&E stain. x100.
case_images: crg-0011-0059-g03.jpg
case_images: PMC5465791_01_crg-0011-0059-g03.jpg
case_images: f3
case_images: Biopsy of the rectal ulcer showed ischemic necrosis (Fig. 3).