Tobacco biomarkers and genetic/epigenetic analysis to investigate ethnic/racial differences in lung cancer risk among smokers.

NPJ Precis Oncol · 2018 · PMC6105591 · PMID 30155522

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did not reach statistical significanceno p-value reported

24 However, among heavy smokers (>30 CPD), these risk differences were reduced and did not reach statistical significance (Fig. 1 ).

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