Objective To compare the efficacy and safety of intravesical instillation of BCG and MMC for preventing postoperative recurrence of superficial bladder cancer.

• 摘要目的比较丝裂霉素(MMC)与卡介苗(BCG)膀胱灌注预防浅表膀胱癌术后复发的疗效及毒副作用。