Background In-vitro animal and ecological studies suggest that inadequate vitamin D intake could increase prostate cancer risk but results of biomarker-based longitudinal studies are inconsistent. 5th quintiles respectively. For Gleason 7-10 cancer corresponding hazard ratios were 0.63 (95% CI 0.45-0.90 p=0.010) 0.66 (95% CI 0.47-0.92 p=0.016) 0.79 (95% CI 0.56-1.10 p=0.165) and 0.88 (95% CI… Continue reading Background In-vitro animal and ecological studies suggest that inadequate vitamin D