To investigate the safety and efficacy of retroperitoneal laparoscopic for the treatment of huge adrenal tumors. 22 patients with huge adrenal tumors( 12 males,10 females,backache 7,finding abdominal mass 15,tumor size from 8 cm - 14 cm) underwent retroperitoneal laparoscopic. Two cases were required conversion to open surgery,20 operations were successful. No complication occurred. Retroperitoneal laparoscopic surgery for the treatme...