Seminal study found significantly higher risk of heart disease, stroke, breast cancer from combined hormone replacement therapy; as a result, 15,000-20,000 fewer breast cancer cases each year
Longer-term Women’s Health Initiative follow-up of estrogen therapy users finds reduced risk of breast cancer, decreased heart disease in younger women
Study finds women with highest body fat face higher risk of ’triple-negative’ and estrogen receptor-positive breast cancers; risk drops with fitness gains
Women's Health Initiative follow-up study confirms that health risks of long-term estrogen plus progestin hormone therapy outweigh benefits for postmenopausal women
Women's Health Initiative study of nearly 50,000 postmenopausal women across the United States provides first solid data on health effects of a low-fat diet