后腹腔入路与经腹入路腹腔镜下肾部分切除术治疗肾癌效果观察
후복강입로여경복입로복강경하신부분절제술치료신암효과관찰
Retroperitoneal and Transperitoneal Approach the Clinical Observation of Renal Part of Laparoscopic Resection in the Treatment of Renal Cell Carcinoma