Physical activity and the risk of postmenopausal breast cancer - the Norwegian Women and Cancer Study.

J Negat Results Biomed · 2014 · PMC3996028 · PMID 24580799

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a significant trendno p-value reported

At age 30 a significant trend ( P for trend = 0.04) of increased risk of ER+/PR + breast tumors was observed among women with a very low PA level compared to those with a moderate PA level (Table 4 ).

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showed a trendno p-value reported

However, compared to women with a moderate PA level at age 14, those with a low PA level at age 14 showed a trend of reduced risk for ER+/PR + ( P for trend = 0.02) and ER+/PR- ( P for trend = 0.02) breast tumors.

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