我院从1999～2006年共收治直肠癌患者43例,其中低位直肠癌30例,占69.8%,行保肛手术治疗者10例,术后随访表明,如果病例选择适当,保肛手术在低位直肠癌中无论生存或生活质量上均明显优于腹会阴切除术。故本人就低位直肠癌保肛手术冶疗,结合文献总结分析如下。1临床资料本院在1999 Our hospital from 1999 to 2006, a total of 43 cases of patients with rectal cancer, including 30 cases of low rectal cancer, accounting for 69.8%, 10 cases of sphincter preservation surgery, postoperative follow-up showed that if the case selection, anal sphincter preservation surgery in the low Rectal cancer in both survival and quality of life were significantly better than the abdominal perineal resection. Therefore, I on the low rectal cancer anal sphincter treatment, combined with the literature summarized as follows. 1 clinical data hospital in 1999