Circulating 27-hydroxycholesterol, sex steroid hormones, and risk of mortality among postmenopausal females with breast cancer: The Multiethnic Cohort Study.
BACKGROUND Biomarkers in the hormonal and metabolic pathways linking obesity and mortality can influence survival after breast cancer diagnosis. METHODS We prospectively examined associations with mortality for pre-diagnostic plasma levels of circulating 27-hydroxycholesterol (27HC), estrone, testosterone, and sex ho...