Volume 49, Issue 2, Pages 293-302 (February 2006) Pre-operative Percent Free PSA Predicts Clinical Outcomes in Patients Treated with Radical Prostatectomy with Total PSA Levels below 10ng/ml  Shahrokh F. Shariat, Khaled F. Abdel-Aziz, Claus G. Roehrborn, Yair Lotan  European Urology  Volume 49, Issue 2, Pages 293-302 (February 2006) DOI: 10.1016/j.eururo.2005.10.027 Copyright © 2005 Elsevier B.V. Terms and Conditions

Fig. 1 Receiver operating curves of pre-operative percent free PSA (%F-PSA) and total PSA (T-PSA) for prediction of (A) organ confined disease, (B) seminal vesicle invasion, and (C) lympho-vascular invasion. AUC=Area under the curve; CI=Confidence interval. European Urology 2006 49, 293-302DOI: (10.1016/j.eururo.2005.10.027) Copyright © 2005 Elsevier B.V. Terms and Conditions

Fig. 2 Probabilities of PSA progression-free survival in 402 consecutive patients who underwent radical prostatectomy for clinically localized disease according to quartiles of pre-operative percent free PSA. European Urology 2006 49, 293-302DOI: (10.1016/j.eururo.2005.10.027) Copyright © 2005 Elsevier B.V. Terms and Conditions