Findings

What do systematic reviews say?

1 questions · 1 findings · 1 reviews

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

Mortality: all cancers · adults (aged at least 18 years)

Highest showed no clear difference in any cancer mortality (8 studies) compared with lowest green tea exposure (low certainty).

1 finding from 1 review

Green tea (Camellia sinensis) for the prevention of cancer 2020 · Cochrane Headline outcomes only
RR 0.99 [0.91, 1.07]
504366 participants
Low