1. Volume 63, Issue 4, Pages 627-633 (April 2013)
A Calculator for Prostate Cancer Risk 4 Years After an Initially Negative Screen: Findings from ERSPC Rotterdam 
Monique J. Roobol, Xiaoye Zhu, Fritz H. Schröder, Geert J.L.H. van Leenders, Ron H. van Schaik, Chris H. Bangma, Ewout W. Steyerberg 
European Urology 
Volume 63, Issue 4, Pages (April 2013)
DOI: /j.eururo
Copyright © 2012 European Association of Urology Terms and Conditions

2. Fig. 1
Flow diagram of study cohort and applied analyses. Asterisk denotes high-risk prostate cancer (PCa). PSA=prostate-specific antigen.
European Urology  , DOI: ( /j.eururo )
Copyright © 2012 European Association of Urology Terms and Conditions

3. Fig. 2
The future risk calculator: (A) 4-yr future risk of a 65-yr-old man, prostate-specific antigen (PSA) 2.5 ng/ml, normal digital rectal examination (DRE), no family history, prostate volume class of 40cm3, and no previous biopsy; (B) 4-yr future risk of a 65-yr-old man, PSA 2.5 ng/ml, abnormal DRE, positive family history, prostate volume class of 40cm3, and no previous biopsy; and (C) 4-yr future risk of a 65-yr-old man, PSA 2.5 ng/ml, abnormal DRE, positive family history, prostate volume class of 40cm3, and having had a previous negative (neg.) biopsy. Reproduced with permission from SWOP – The Prostate Cancer Research Foundation, Rotterdam. pot.=potential.
European Urology  , DOI: ( /j.eururo )
Copyright © 2012 European Association of Urology Terms and Conditions