GSTP1 and posterior cortical atrophy: Moreover, panel #1 (miR-193b and miR-34b/c) discriminated PCa from non-cancerous prostate tissue with 97.3% sensitivity and 80.0% specificity, whereas panel #2 (APC, GSTP1, and RARβ2) displayed maximal sensitivity and specificity (Table 3 and Fig. 1a).