KLK3 and posterior cortical atrophy: Ten of the 40 PSA SNPs were Bonferroni significant for PCa at P<0.00125: 6 were known PCa SNPs (4 of which had P<0.00125 in the unadjusted model, 2 had P<0.05), and 4 were novel (rs2556375, rs6478343, rs11694038, and rs11084596).