Highest vs lowest green tea exposure: Urinary tract cancer risk (7 studies)
It is very uncertain whether highest changes urinary tract cancer risk (7 studies) compared with lowest green tea exposure (very low certainty).
What each review found
Current versions only| Finding | Effect | Studies | GRADE certainty |
|---|---|---|---|
Highest vs lowest green tea exposure Urinary tract cancer risk (7 studies) · adults (aged at least 18 years) It is very uncertain whether highest changes urinary tract cancer risk (7 studies) compared with lowest green tea exposure (very low certainty). Green tea (Camellia sinensis) for the prevention of cancer (2020) · Cochrane Headline outcomes only | RR 1.04 [0.79, 1.37] | 156039 participants | Very low |
Findings are shown side by side, never pooled across reviews.
The reviews
| Review | Searched up to | Included studies | AMSTAR 2 |
|---|---|---|---|
| Green tea (Camellia sinensis) for the prevention of cancer 2020 · Cochrane Headline outcomes only | Not reported | list not extracted yet | Not assessed |
Studies behind the findings
None of these reviews ties its included studies to this outcome in the data here. Cochrane reviews and reviews with headline outcomes only do not list their studies yet.
How reviews are matched to this question
Reviews word the same question differently. Four decision models (TypeSafe's Jev, Liquid AI's d1-ultra, SubQ Snap and Baseten's Elephant) judged each wording of the population, intervention, comparator and outcome against the others; two wordings count as the same when at least three of them agree and none clearly disagrees, and findings count as this question only when all four elements match. Timing, setting and subgroup never split a question: they are shown on each finding.