Fig. 3

Sessile serrated polyp with dysplasia. a–b Endoscopic appearance of sessile serrated polyps with dysplasia demonstrating an area of protuberant growth in a part of an otherwise slightly elevated lesion (a) or as a more diffusely protuberant polyp (b). c–h Different morphologic appearance of dysplasia in sessile serrated polyp including adenomatous (c), dysplasia not otherwise specified (d–e), minimal deviation dysplasia (f–g), and serrated dysplasia (h)