Rectum, mild ulcerative colitis of distal rectum, multiple linear ulcerations, procitis

Rectum, non-bleeding internal hemorrhoid retrograde view

Rectum, non-bleeding internal hemorrhoid

Duodenum, chronic dyspepsia

Esophagus, squamous hyperplasia

Colon, hyperplastic polyp in ulcerative colitis

Rectum, solitary lymphoid nodule

Rectum, adenocarcinoma

Colon, solitary sigmoid adenomatous polyp