Barely Significant
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Impact of metformin on disease control and survival in patients with head and neck cancer: a retrospective cohort study.

J Otolaryngol Head Neck Surg · 2019 · PMC6659246 · PMID 31345259

Europe PMCDOI
1
hedged sentence
0.0400
closest p · 0.8× alpha
0.0400
boldest claim

The sentences

marginally significantp = .04actually significant
In these relatively small groups, metformin use was marginally significant but of a great magnitude of benefit in improving overall survival (OS) (OR, 3.0; 95% CI, 1.0–8.4; p = .04); of note, there was no difference in RFS between the two groups.

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