Smoking and risk of ovarian cancer by histological subtypes: an analysis among 300 000 Norwegian women.

Br J Cancer · 2017 · PMC5243998 · PMID 27959888

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a positive trendno p-value reported

For current smokers, we observed a positive trend between smoking duration, number of pack-years, number of cigarettes smoked per day, and age at smoking initiation and the risk of mucinous OC and all borderline OCs ( Table 2 ).

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