Esophagus, squamous hyperplasia

Colon, hyperplastic polyp in ulcerative colitis

Rectum, solitary lymphoid nodule

Rectum, adenocarcinoma

Colon, solitary sigmoid adenomatous polyp

Rectum, sessile polyp

Colon, colitis, mild, C.difficile

Colon, small colonic polyp (juvenile retention)

Ileum, small apthous ulcer with florid Crohn's colitis