Figure 1. ROC curve of ADC (cut-off=0.747×10–3mm2/s) vs. PI-RADS score ≥3 in the diagnosis of Gleason score ≥7 in radical prostatectomy (definitive specimen). ADC, Apparent diffusion coefficient; PI-RADS, prostate imaging reporting and data system; AUC ROC, area under the curve receiver operating characteristics.