CDKN1A and posterior cortical atrophy: In addition, there are 13 genes (BCL2, AR, CASP9, CCND1, CDKN1A, CDKN1B, EGF, GSK3B, HSP90B1, IGF1, KLK3, MAPK3, and TP53) that were markedly enriched for PCa pathways (Table S8).