Findings

What do systematic reviews say?

2 questions · 2 findings · 1 reviews · Lung Cancer

No studies found 1 · 50%GRADE not reported 0 · 0%Very low 0 · 0%Low 0 · 0%Moderate 0 · 0%High 1 · 50%

Mortality: all cancers · healthy men

Selenium showed no clear difference in mortality: all cancers compared with placebo (high certainty).

1 finding from 1 review

Drugs for preventing lung cancer in healthy people 2020 · Cochrane Headline outcomes only
RR 1.02 [0.8, 1.3]
1 study · 17448 participants
High

Mortality: all cancers · healthy women, aged 35 to 60, and men, aged 45 to 60, living in France

The review found no eligible studies for this question.

1 finding from 1 review

Drugs for preventing lung cancer in healthy people 2020 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found