6Wilt TJ, Brawer MK, Barry M J, et al. The prostate cancer intervention observation trial:VA/NCI/AHRQ cooperative studies program #407 (PIVOT): Design and baseline results of a randomized controlled trial comparing radical prostatectomy to watchful waiting for men with clinically localized prostate cancer[J]. Contemp Clin Trials, 2009, 30(1): 81.
7Shah SK, Lui PD, Baldwin DD, et al. Urothelial carcinoma after external beam radiation therapy for prostate cancer[J]. J Urol, 2006,175(6): 2063.
8American Joint Committee on Cancer. AJCC Cancer Staging Manual [M]. 6th ed. New York: Springer, 2002:309-309.
9Nickel JC, Downey J, B-nard F,et al. The canadian benign prostatic hyperplasia audit study (CanBas)[J]. Can Urol Assoc J, 2008, 2(4): 367.
10Pfitzenmaier J, Pahernik S, Buse S, et al. Survival in prostate cancer patients≥70 years after radical prostatectomy and comparison to younger patients[J].World J Urol, 2009, 27(5):637.
