Physical activity during adolescence and early adulthood and breast cancer risk before age 40 years
Kehm R, Genkinger J, Knight J, Maclnnis R, Liao Y, Li S, Weideman P, Chung W, Kurian A, Colonna S, Andrulis I, Buys S, Daly M, John E, Hopper J, Terry M. Physical activity during adolescence and early adulthood and breast cancer risk before age 40 years. Cancer Epidemiology Biomarkers & Prevention 2024, of1-of9. PMID: 39404779, DOI: 10.1158/1055-9965.epi-24-0743.Peer-Reviewed Original ResearchRecreational physical activityPhysical activityStrenuous recreational physical activityAssociated with BC riskBreast cancerBreast cancer riskBC risk factorsEarly adulthoodCox proportional hazards regression modelsProportional hazards regression modelsHazards regression modelsBC riskCancer riskLowest quartileFamily cohortStudy enrollmentRisk factorsRegression modelsYoung womenStudy centersWomenAdolescentsAgeCohortAdulthood