在肾恶性肿瘤切除术中,肾蒂的处理是提高根治术质量及增加切除率的重要步骤。我科于1981、8～1988、8,7年间经腹行肾恶性肿瘤手术90例。其中根治切除术70例(77.7％),单纯切除术17例(18.9％),探查活检术3例(3.3％)。在切除病例均首先切断肾蒂后,切除肾肿瘤。本文介绍三种不同的处理肾蒂方法并加以讨论。手术方法上腹正中切口,绕过脐至脐下2cm。入 In the treatment of renal malignancies, the treatment of renal pedicles is an important step in improving the quality of radical mastectomy and increasing the resection rate. Our department had undergone abdominal neoplasms surgery in 90 cases during 1981, 8 to 1988, and 8 to 7 years. Of these, 70 (77.7%) had radical resection, 17 (18.9%) had simple resection, and 3 (3.3%) had probe biopsy. Renal tumors were resected after the renal pedicles were first dissected in all cases. This article describes three different ways to deal with kidney pedicles and discuss them. Surgical method Upper abdominal incision, umbilical to 2cm below the umbilicus. Into