CXCL8 and posterior cortical atrophy: Similarly, circulating levels of 25(OH)D negatively correlated with pro-inflammatory markers, serum CRP, and IL-8, but NFκB p65-positive cells were elevated in PCa patients.53 In early stage PCa, high-dose cholecalciferol and genistein (G-2535) intervention induced AR expression in patient tumor tissue but not benign tissue relative to placebo controls.51