The analysis of overall recurrence rate,survival rate and the first recurrence-free duration according to operative methods,drugs for therapeutic bladder perfusion,and clinical stages was carried out.

• 方法分析249例保留膀胱的膀胱肿瘤患者的复发率、复发时间和近远期存活率与手术方式、灌注药物和临床分期的关系。