Fig. 2 | Modern Pathology

Fig. 2

From: An update on the morphology and molecular pathology of serrated colorectal polyps and associated carcinomas

Fig. 2

Sessile serrated polyp. a Characteristic endoscopic appearance of a sessile serrated polyp located on top of a mucosal fold with Paris 0-IIa morphology and adherent mucus. b Histologic appearance of the endoscopically resected sessile serrated polyp seen in panel a. c–f Typical morphologic features of sessile serrated polyp characterized by crypts with asymmetric proliferation resulting in deep serrations, horizontal growth along the muscularis mucosae, and asymmetric basilar crypt dilatation. g A sessile serrated polyp with herniation of serrated crypts into the submucosa. h Sessile serrated polyp with perineurial-like stromal proliferation

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