Mass of intestinal polys were seen to be hamartoma, less adenoma were seen, but malignant polys presented adenocarcinoma.
Mass of intestinal polys were seen to be hamartoma, less adenoma were seen, but malignant polys presented adenocarcinoma.
息肉以错构瘤为主，可合并腺瘤，恶变后呈腺癌。