Circulating 25-Hydroxyvitamin D Levels and Risk of Prostate Cancer: An Updated Meta-Analysis of Population - Based Cohort Studies

A previous Meta-Analysis (MA) in 2018 reported that highest circulating 25 hydroxyvitamin D (25(OH)D) concentration was associated with increased risk of prostate cancer in 16 nested casecontrol studies, not in 3 cohort studies. In addition, wrong extracted information was found in the forest plot of the MA.