Diabetes mellitus and the risk of ovarian cancer: a systematic review and meta-analysis of cohort and case-control studies.

BMJ Open · 2020 · PMC7778773 · PMID 33376163

Europe PMC DOI

hedged sentence

—

closest p

—

boldest claim

The sentences

a positive trendno p-value reported

The results of subgroup analysis When stratified by study design subtypes, a statistically significant effect of DM on OC risk was observed in cohort studies (RR, 1.22; 95% CI=1.11 to 1.33), however, the case–control studies found no relationship between DM and the incidence of OC in spite of a positive trend (RR, 1.08; 95% CI=0.77 to 1.53).

also in 11,005 other papers

Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.