A possible dual effect of cigarette smoking on the risk of postmenopausal breast cancer.

Eur J Epidemiol · 2017 · PMC5591344 · PMID 28710542

Europe PMC DOI

hedged sentences

0.0010

closest p · 0.0× alpha

0.0010

boldest claim

The sentences

highly significantP < 0.001actually significant

The interaction between pre- and postmenopausal pack-years in relation to breast cancer risk was highly significant ( P < 0.001), and is illustrated in Fig. 1 , where the HR of breast cancer is presented for various combinations of pre- and postmenopausal pack-years, compared to never smokers.

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a decreasing trendno p-value reported

However, a decreasing trend in risk is visible with increasing pack-years of postmenopausal smoking.

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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.