11 Does the percentage of Gleason 4 in targeted prostate biopsies predict the percentage of Gleason 4 at final pathology in prostatectomy specimen? Implications for active surveillance - J. Walz; A. Cavigla; S. Knipper; N. Branger; S. Brunelle; G. Gravis; N. Salem; G. Pignot (European Urology Open Science)