Posterior peritoneum
后腹腔镜手术治疗65例肾囊肿 关键词] 后腹膜;腹腔镜;肾囊肿;去顶术 [gap=1347]Key words] Posterior peritoneum;Laparoscopy;Renal cyst;Unroofing
retroperitoneum ; tumor
retroperitoneal recess
lochoperitonitis