IPAA was an ideal procedure to treat FAP, which is avoidable of remaining rectal cancerization, with satisfactory defecation function and quality of life.

• 两组患者术后排便功能和术后生活质量相似,但回肠贮袋肛管吻合术可减少术后残留的直肠黏膜癌变机会,因而是较理想的手术方式。