Fig. 1From: Curative resection via right hemicolectomy and regional lymph node dissection for colonic adenomatous polyposis of unknown etiology with adenocarcinomas localized in the right side of the colon: a case reportColonoscopy images of the colon. Numerous adenomatous polyps with a normal mucosal background are observed in a the ascending colon and b transverse colon. Adenocarcinomas are detected in two lesions surrounded by white circles in the c ascending colon and d transverse colonBack to article page