Million Women Study

One key focus of the study relates to the effects of hormone replacement therapy use on women's health. The study has confirmed the findings in the Women's Health Initiative (WHI) that women currently using HRT are more likely to develop breast cancer than those who are not using HRT.

Million Women Study

One key focus of the study relates to the effects of hormone replacement therapy use on women's health. The study has confirmed the findings in the Women's Health Initiative (WHI) that women currently using HRT are more likely to develop breast cancer than those who are not using HRT.