Blood arsenic levels and the risk of familial breast cancer in Poland.

Int J Cancer · 2020 · PMC7154768 · PMID 31348523

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highly significantno p-value reported

Women in the highest quartile of arsenic had a highly significant 13‐fold increased risk of developing breast cancer, compared to women in the lowest quartile (hazard ratio [HR] = 13.2; 95% confidence interval [CI] 4.02–43.0).

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