Researchers have examined the role of common risk factors in the development of ER-positive and ER-negative breast cancers. The study sheds new light on how a woman’s age, weight, and menopausal status affect her risk for breast cancer.
Researchers have examined the role of common risk factors in the development of ER-positive and ER-negative breast cancers. The study sheds new light on how a woman’s age, weight, and menopausal status affect her risk for breast cancer.