Higher physical activity levels appeared to lower breast cancer risk by nearly one-quarter (a drop of 22 percent in relative risk). This risk reduction appeared similar in pre-and postmenopausal women and for high- versus light-intensity movement.... Read More
breast cancer causes
Hair Straightening and Cancer
Many hair products contain endocrine-disrupting compounds and cancer-causing substances that may raise malignancy risk, including breast and ovarian cancer. Products used predominately by Black women may contain more hormonally-active compounds.... Read More
Moles and Breast Cancer Risk
There are many types of nevi, with common nevi being harmless collections of colored cells. Common nevi are usually small brown, pink, or tan spots on the skin. Other nevi types are more serious.... Read More
Breast Cancer Risk Factors
Age is a risk factor for breast cancer among both women and men. The older you are, the more likely you are to get breast cancer. Less than five percent of women diagnosed with breast cancer in the USA are younger than 40. About half of women with breast cancer will be diagnosed after age 60. While the incidence of breast cancers driven by estrogen increases with age, the incidence of estrogen receptor-negative breast cancer increases until age 50, then levels off.... Read More