KLK3 and posterior cortical atrophy: Similarly, the minor allele of rs10886902 (FGFR2) was associated with an 11% increase (95% CI=9–12%) in PSA levels, but a significantly lower risk of PCa (OR=0.90, P<0.00125), consistent with a previous report for a correlated variant (rs11199874 r2=0.83)45.