Cronkhite Canada syndrome complicated with pulmonary embolism: A case report

Figure 2 Enteroscopy. A-C: The sigmoid colon: the mucosa of the whole colon was rough, and the left colon was dominated by red polypoid hyperplasia. The sigmoid colon from 15 cm to 20 cm at the entrance of the anus shows hyperplastic polyps growing in the circumferential cavity and the surface of the polyps is congested; D-F: Descending colon: there are mainly mucosal scars in the right colon, and red sessile polyps are diffused in the intestinal cavity.