From sept 1994 to July 1996 transsacral resections were performed in 9 cases with mid and low rectal le-sions , which included 4 rectal cancer, 3 rectal villous adenoma, 1 rectal leiomyosarcoma and 1 be-nign rectal stenosis.

• 1994年9月至1996年7月共施行此类手术9例,其中直肠癌4例,直肠绒毛状腺瘤3例,直肠平滑肌肉瘤1例,直肠狭窄1例。