CDH2 and posterior cortical atrophy: The gene expression analysis showed that the expression of N-cadherin (CDH2) was 1.3-fold higher (p > 0.05), and E-cadherin (CDH1) was 1.2-fold lower (p < 0.05) in EBV-positive PCa tissues compared to EBV-negative PCa tissues, respectively (Fig. 3A; Table S1).