1997 Breast cancer and hormone replacement therapy: collaborative reanalysis of data .... estrogen and progestin use and the risk of cardiovascular disease. ...
Learn about the theories of what causes breast cancer, ... the connection between HRT with high doses of progestins and a reoccurrence of breast cancer. ...
Breast Cancer by Category and Treatment Group (Estrogen Plus Progestin vs ..... Noncardiovascular disease outcomes during 6.8 years of hormone therapy: ...
Slightly increased risk of breast cancer after 4 or more years of HRT, as shown in the WHI study ... osteoporosis, and heart disease. What causes menopause? ...
Since heart disease is by far the most common cause of death in women, any protective effects of .... But add progestin, and breast cancer risk goes up. ...