2Yumura Y,Takase K,Kato Y,et al. The significance of urine cy- tology three consecutive days after transurethral resection as a predictor of superficial bladder cancer recurrence. Hinyokika Kiyo,2004,50(3) : 171-176.
3Akaza H,Kurth KH,Williams R. Intrevesical chemotherapy and immunotherapy for superficial tumor:basic mechanism of action and future direction. Urol Oncol, 1998,4:121-129.