To evaluate the effect of vitamin D 3 supplementation on cancer mortality in the general
population and on prognosis in cancer patients, a systematic review and meta-analysis of …

Background Previous meta-analyses of randomized controlled trials (RCTs) of vitamin D
supplementation and total cancer incidence and mortality found inconsistent results, and …

Several studies have investigated the beneficial effects of vitamin D on survival of cancer
patients. Overall evidence has been accumulating with contrasting results. This paper aims …

Background: Observational studies suggest that effects of vitamin D may be stronger for
cancer mortality than for incidence. Yet, existing randomised controlled trials (RCTs) of …

Objective To investigate whether vitamin D supplementation is associated with lower
mortality in adults. Design Systematic review and meta-analysis of randomised controlled …

Background Low 25-hydroxyvitamin D status has been associated with a higher risk of
cancer in epidemiologic studies. Objective The aim of this study was to undertake a …

Simple Summary It has been questioned whether vitamin D supplements can reduce the
mortality and incidence of tumors. In this systematic review and meta-analysis of 12 …

The relationship between vitamin D status or supplementation and cancer outcomes has
been examined in several meta analyses. To address remaining knowledge gaps, we …

In this narrative review, we aim to summarize and discuss the current evidence linking
vitamin D and mortality. Low 25-hydroxyvitamin D [25 (OH) D] concentrations are associated …

Importance Epidemiologic and trial data suggest that vitamin D supplementation may reduce
metastatic cancer and cancer mortality, reflecting shared biological pathways. Objective To …