Findings

What do systematic reviews say?

1 questions · 1 findings · 1 reviews · Lung Cancer

No studies found 0 · 0%GRADE not reported 0 · 0%Very low 0 · 0%Low 1 · 100%Moderate 0 · 0%High 0 · 0%

Incidence: all cancers · relatively healthy postmenopausal women

Vitamin D plus calcium showed no clear difference in incidence: all cancers compared with placebo (low certainty).

1 finding from 1 review

Drugs for preventing lung cancer in healthy people 2020 · Cochrane Headline outcomes only
RR 0.73 [0.48, 1.11]
3 studies · 37061 participants
Low