大网膜已广泛应用外科各领域，但在Miles手术中应用国内报告尚少。我科1992年12月至1993年10月共做11例，报告如下。1临床资料1．l一股资料本组男4例，女7例。年龄犯～68岁，平均48岁。临床表现均有血便史，时间最长1年，最短三个月。术前肛门指诊直肠下段和肛管肿块，活检确诊 Omentum has been widely used in various fields of surgery, but there are few domestic reports in Miles surgery. Our department made a total of 11 cases from December 1992 to October 1993. The report is as follows. 1 Clinical data 1. l One share of data in this group of 4 males and 7 females. Aged - 68 years old, an average of 48 years old. The clinical manifestations are bloody stools, the longest one year, the shortest three months. Preoperative anal examination of the lower rectum and anal canal mass, confirmed by biopsy