TY - JOUR T1 - Radical prostatectomy findings in patients in whom active surveillance of prostate cancer fails JO - International braz j urol A1 - Billis, Athanase SN - 1677-5538 UL - 10.1590/S1677-55382009000600019 VL - 35 Y1 - 2009 PB - Brasil ER -