<prompt> True about neoplastic colorectal polyps ?Sessile polyps 1 cm is malignantMC site is colon and rectumAdenomatous polyp is premalignantAll  <response>: Ans. a i.e. Sessile Polyp 1 cm is malignant; b i.e. MC site is colon and rectum; c i.e. Adenomatous polyp is premalignant Polyps are much more common in the large intestine than in the small intestine and more common in the rectosigmoid colon than the proximal colon. 