“…Although previous experts have mentioned in their reports that pain during upright abdominal X-ray can offer clues regarding stercoral colitis or perforation, including distention of the colon at the site of impaction, calci ed fecaloma, or free air, fecal matter may obscure these ndings [6,37]. The pivotal diagnostic role of radiologic investigation, including CT, has been mentioned for decades, including large fecaloma with distention > 6 cm of the affected colon, wall thickening > 3 mm of the affected colon, pericolonic fat stranding, mucosal discontinuity, free uid, pericolonic abscess and extraluminal gas bubbles, which suggest perforation [18,[37][38][39]. In addition, ascites can be found on CT and may be a result of severe systemic in ammation [40].…”