Breast Cancer  Frequently Asked Questions  31. What is the
relationship between lifestyle and breast cancer?  Some
researchers are looking at diet as a possible risk factor for
breast cancer. Studies show that women in populations that
consume a high-fat diet are more likely to die of breast cancer
than women in populations that consume a low fat diet. But
scientists still do not know for sure if a diet low in fat will
lower the risk of breast cancer, or if any other specific
dietary changes will actually prevent cancer.  Some studies
point to lifestyle choices that may decrease a woman's risk of
breast cancer. Exercise, especially in young women, may decrease
hormone levels and contribute to a decreased risk. Breast-
feeding also may decrease risk.  Other studies point to
lifestyle factors that might increase a woman's risk of
developing breast cancer. For instance, women who drink alcohol
have a slightly increased risk. Gaining weight after menopause,
especially after natural menopause and/or after age 60, a