KLK3 and posterior cortical atrophy: The predicted probability of being diagnosed with PCa from the logit model based on the 5 parameters, logit (P=PCa) = -2.614 + 0.096 x PSA - 0.034 x (prostate volume) + 0.341 x miR-4286 + 0.875 x miR-27a-3p + 5.218 x miR-29b-3p was used to construct the ROC curve.