Energy Intake and Risk of Postmenopausal Breast Cancer: An Expanded Analysis in the Prostate, Lung, Colorectal, and Ovarian Cancer Screening Trial (PLCO) Cohort
Sue LY, Schairer C, Ma X, Williams C, Chang SC, Miller AB, McCarty CA, Willcox BJ, Ziegler RG. Energy Intake and Risk of Postmenopausal Breast Cancer: An Expanded Analysis in the Prostate, Lung, Colorectal, and Ovarian Cancer Screening Trial (PLCO) Cohort. Cancer Epidemiology Biomarkers & Prevention 2009, 18: 2842-2850. PMID: 19843674, PMCID: PMC2783562, DOI: 10.1158/1055-9965.epi-09-0087.Peer-Reviewed Original ResearchConceptsFood frequency questionnaireOvarian Cancer Screening Trial (PLCO) cohortPostmenopausal breast cancerBreast cancerEnergy intakeTrial cohortDietary assessmentIncident breast cancerBody mass indexBreast cancer riskFirst food frequency questionnaireLower energy intakeModest positive associationMultivariate RRsFrequency questionnaireHighest quartileMass indexLowest quartilePhysical activitySimilar riskCancer riskHuman studiesAge 55CancerAnimal experimentsIntake of meat, meat mutagens, and iron and the risk of breast cancer in the Prostate, Lung, Colorectal, and Ovarian Cancer Screening Trial
Ferrucci LM, Cross AJ, Graubard BI, Brinton LA, McCarty CA, Ziegler RG, Ma X, Mayne ST, Sinha R. Intake of meat, meat mutagens, and iron and the risk of breast cancer in the Prostate, Lung, Colorectal, and Ovarian Cancer Screening Trial. British Journal Of Cancer 2009, 101: 178-184. PMID: 19513076, PMCID: PMC2713710, DOI: 10.1038/sj.bjc.6605118.Peer-Reviewed Original ResearchConceptsOvarian Cancer Screening TrialCancer Screening TrialBreast cancerDietary ironMeat mutagensHazard ratioScreening TrialSubsequent breast cancer riskCox proportional hazards regressionInvasive breast cancer casesRed meatFood frequency questionnaireInvasive breast cancerQuintiles of intakeProportional hazards regressionHaem iron intakeIntake of meatBreast cancer riskConfidence intervalsBreast cancer casesHeterocyclic aminesFrequency questionnaireHazards regressionProspective studyIron intake