UROLOGY, vol.74, no.6, pp.1289-1295, 2009 (SCI-Expanded)
OBJECTIVES To examine, in a multicenter validation study designed under the guidance of the Uro-Oncology Society, the predictive accuracies of the 1998 and 2006 Kattan preoperative nomograms in Turkish patients. These 2 preoperative Kattan nomograms use preoperative parameters to estimate disease recurrence after radical prostatectomy.