Assertion: estrogen's risk | /r/HasProperty | 3.9% per year
Facets:
value: in women
type: OTHER
Source sentences:
text: A study (Schairer C) of 46,355 women followed for an average of 10 years, during which time there were 2082 cases of breast cancer, showed that the overall risk for breast cancer was 3.9% per year in women not using hormones, 4.5% per year in those using estrogen, and 5.8% per year in those using both estrogen and a progestin.