2000
Dietary fat intake and endogenous sex steroid hormone levels in postmenopausal women.
Holmes M, Spiegelman D, Willett W, Manson J, Hunter D, Barbieri R, Colditz G, Hankinson S. Dietary fat intake and endogenous sex steroid hormone levels in postmenopausal women. Journal Of Clinical Oncology 2000, 18: 3668-76. PMID: 11054440, DOI: 10.1200/jco.2000.18.21.3668.Peer-Reviewed Original ResearchConceptsDietary fat intakeFat intakePostmenopausal womenInverse associationHormone levelsSex steroid hormone levelsHealthy postmenopausal womenTotal fat intakeFood frequency questionnaireEndogenous estrogen levelsBreast cancer riskOmega-3 fatsSex steroid hormonesCross-sectional associationsSteroid hormone levelsPercentage of energyEstradiol levelsEstrogen levelsPlasma sex steroidsPlasma levelsSex steroidsCancer riskProtein intakeEnergy intakeSteroid hormones
1995
Reproducibility of plasma hormone levels in postmenopausal women over a 2-3-year period.
Hankinson SE, Manson JE, Spiegelman D, Willett WC, Longcope C, Speizer FE. Reproducibility of plasma hormone levels in postmenopausal women over a 2-3-year period. Cancer Epidemiology Biomarkers & Prevention 1995, 4: 649-54. PMID: 8547832.Peer-Reviewed Original ResearchConceptsSex hormone-binding globulinIntraclass correlation coefficientPlasma hormone levelsPostmenopausal womenBioavailable estradiolPlasma levelsFree estradiolHormone levelsHealthy postmenopausal womenHormone-binding globulinLow intraclass correlation coefficientsPostmenopausal hormonesPlasma estrogenPlasma hormonesEstrone sulfateAge 51Blood samplesEstradiolWomenHormoneAndrostenedioneProlactinAgeSample collectionMenopause