However, there were still limited laboratory and clinical data about laparoscopic partial nephrectomy,and the experimental data of traditional laparoscopic surgery and open surgery were still used.

• 但其相应的基础和临床研究资料较为匮乏,仍沿用传统腹腔镜和开放手术的实验数据,缺少系统、全面的研究。