KLK3 and posterior cortical atrophy: For example, when the sensitivity threshold was set to 86.5%, the specificity and accuracy of the PCa-MRS model were 85.3% and 85.7%, whereas it was only 76.0% and 79.5% in the miRNA-only model, 57.3% and 67.0% in the preoperative PSA model, and 56.0% and 66.1% in the cGS model, respectively.