我院于1993年10月～1998年4月．对48例可切除的中、下段直肠癌，采用上海产31mm管状吻合器进行骶前吻合术．取得很好效果．报告如下。临床资料本组48例中男性27例．女性21例．年龄43～72岁，平均56岁。病灶下缘距齿状线6～10cm。病理类型：乳头状腺癌17例，粘液腺癌14例．低分 Our hospital was from October 1993 to April 1998. Forty-eight patients with resectable mid-lower rectal cancer were treated with a 31mm tubular anastomosis device made in Shanghai. Get good results. The report is as follows. Clinical data in this group of 48 cases of male 27 cases. Female 21 cases. Age 43 to 72 years old, an average of 56 years old. The lower margin of the lesion was 6-10 cm from the dentate line. Pathological types: papillary adenocarcinoma in 17 cases, mucinous adenocarcinoma in 14 cases. Low score