AKT2 and posterior cortical atrophy: Increased PCa risk was observed for AKT2 rs7250897 C>T by the dominant genetic model, particularly in subgroups of age >71(adjusted OR=1.83 (95%CI =1.33-2.52), P = 0.002) and BMI >24kg/m2 (adjusted OR=1.58 (95%CI =1.12-2.24), P = 0.010).