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(a) Contrast enhanced computed tomography (CECT) of whole abdomen (cross-sectional view) showing colorectal carcinoma. (b) Abdominoperineal resection (APR) specimen showing colorectal growth. (c) Well-differentiated adenocarcinoma of colon with invasion of serosa (hematoxylin and eosin (H and E), ×100). (d) Mucinous adenocarcinoma of colon (H and E, ×100)
