患者男,45岁,腰部剧痛伴右下肢放射痛三月入院。九年前曾因肠梗阻、升结肠旁内疝行大部回肠——回盲部切除术、小肠结肠端端吻合术。术中见回肠、回盲部至乙状结肠内有数十枚约1.0×1.0cm～3.0×3.0cm大小不等的息肉;病理报告:息肉由粘膜上皮组织构成,与周围腺体分界清楚,成乳头状,生长似乳头状上皮,可见 The patient male, 45 years old, was admitted to the hospital in March with pain in the lower back and radial pain in the right lower extremity. Nine years ago, due to intestinal obstruction, levator ileocecal lining of the side of the ascending colon - ileocecal resection, small bowel end anastomosis. There were dozens of polyps ranging in size from 1.0×1.0 cm to 3.0×3.0 cm in the ileum, ileocecal area, and sigmoid colon. Pathological reports: The polyp was composed of mucosal epithelial tissue, and the borders with surrounding glands were clearly defined. Shaped, like papillary epithelium, visible