KLK3 and posterior cortical atrophy: The ROC curves of PSA, %fPSA, PSAD and multi-variate model for predicting PCa vs. non-PCa, Gleason Score≥7 PCa vs. Gleason Score<7 plus non-PCa, and Gleason Score≥8 PCa vs. Gleason Score<8 plus non-PCa were presented in Figure 4,Figure 5, andFigure 6, respectively.