The clinical, endoscopic and histopathological features of the rectal-sigma colorectal polyp

ABSTRACT

175 patients with 224 rectal sigma colorectal-polyps in ages of 18 months - 77 ages were found by the endoscopy or the rectal-colorectal operation. The ratio of male/female was 1.92. The main and mark symptom is movement total blood (86.3%) single polyp 80.8%, the small and medium polyps 87%, polyps with peduncle 67.9%, gland polyp 70.9%, polyp changed to cancer 7.6%.The large polyps without peduncle, with rough surface account for the severe displasia and high rate of changing to cancer