自1986年至1988年4月止我院共收治41例中下段直肠癌。其中9例以Miles术式为基础,腹会阴部彻底根治后以臀大肌成形重建肛门括约肌,并将该法作了适当的改进。下面仅就臀大肌成形重建肛门括约肌术式及适应证,近期效果做如下讨论。临床资料男4例,女5例。最大年龄57岁,最小23岁,平 From 1986 to April 1988, 41 cases of middle and lower rectal cancer were treated in our hospital. Among them, 9 cases were based on the Miles technique. After complete cure of the abdominal perineum, the anal sphincter was reconstructed with gluteus maximus and the method was improved. The following is only the reconstruction of the anal sphincter of the gluteus maximus and indications, the following effects are discussed as follows. Clinical data were 4 males and 5 females. The maximum age of 57 years, the minimum 23 years old, flat