An intestinal polyp is any mass of tissue that anal from the bowel wall and protrudes into the lumen. Most are asymptomatic except for minor bleeding, which is usually occult. The main concern is malignant transformation; most colon cancers arise in a previously benign adenomatous polyp. Diagnosis is by endoscopy.
Colonic (Colorectal) Polyps
Treatment is endoscopic removal. Polyps may be sessile or pedunculated and vary considerably in size. Polyps, often multiple, occur most commonly in the rectum and sigmoid and decrease in frequency toward the cecum. Multiple polyps may represent familial adenomatous polyposis.
Adenomatous neoplastic polyps are of greatest concern. Such lesions polyp classified histologically as tubular adenomas, tubulovillous adenomas villoglandular polypsor villous adenomas. The likelihood of cancer in an adenomatous polyp at the time videos pornteen china discovery is related to size, histologic symptoms, and degree of dysplasia; a 1.