Objective:To assess the feasibility,safety and efficacy of 3Dlaparoscopic surgery through a comparative study between 30 patients with 3Dand 20 patients with 2Dlaparoscopic radical nephrectomy.Method:We retrospectively analyzed 50 cases from January 2014 to October 2014 who were diagnosed with renal carcinoma before operation.Thirty cases accepted 3Dlaparoscopic radical nephrectomy and 20 cases experienced 2Dlaparoscopic radical nephrectomy.All the operations were taken by the same urologist.The perioperati...