Cronkhite-Canada syndrome with esophagus involvement and six-year follow-up: A case report

Figure 3 Endoscopy results. A: Granular apophyses below the dentate line were observed by the endoscopist, although they were not so obvious; B and C: Gastroscopy showed multiple polyps hyperplasia of the stomach and the duodenum; D-F: Colonoscopy showed that mucosa erosion and multiple apophyses with the appearance of polypuses were observed in the ileocecal valve, and numerous polyps were found in the whole colon; G-I: The endoscopic findings showed no improvement at 6-year follow-up.