Total RNA was purified from the PCa cell lines, and qRT-PCR was conducted to validate the expression level of 11 genes (STAT1, STAT2, ITGB5, PIK3CB, RHOA, RHOU, FGF13, EIF3B, MAPKAPK2, GIT1, and CSNK2A1). This evidence concerns the gene EIF3B and posterior cortical atrophy.