Emedicine Mesothelioma Peritoneal Peritoneal Mesothelioma Emedicine Peritoneal Mesothelioma Emedicine juanitaemmas Wednesday, December 27, 2017 Colorectal polyp wikipedia. A colorectal polyp is a polyp (fleshy growth) occurring on the lining of the colon or rectum. Untreated colorect...