目的探讨后腹腔镜下肾部分切除术的临床疗效。方法 56例肾脏肿瘤患者采用后腹腔镜行肾部分切除术。结果 :56例手术均成功,无中转行开放手术。随访12~36个月,无肿瘤复发。结论后腹腔镜下肾部分切除术治疗肾脏肿瘤安全有效,创伤小,恢复快,并发症少,值得临床推广应用。 Objective To investigate the clinical effect of retroperitoneal partial nephrectomy. Methods 56 patients with renal tumors underwent laparoscopic partial nephrectomy. Results: All the 56 surgeries were successful without open surgery. Follow-up 12 to 36 months, no tumor recurrence. Conclusions Laparoscopic partial nephrectomy for the treatment of renal tumors is safe and effective, with less trauma, faster recovery and fewer complications, which is worthy of clinical application.