A risk factor is anything that affects your chance of getting a disease, such as cancer. But having a risk factor, or even many, does not mean that you are sure to get the disease. While you cant change some breast cancer risk factorsfamily history and aging, for examplethere are some risk factors that you can control.
Risk factors for breast cancer may be divided into preventable and nonpreventable. Their study belongs in the field of epidemiology. Breast cancer, like other forms
One of the bestdocumented risk factors for breast cancer (and for many other cancers) is age. As seen in Figure 1, the incidence of breast cancer is extremely low before age 30 (incidence 25 cases per 100, 000), after which it increases linearly until the age of 80, reaching a plateau of slightly less than 500 cases per 100, 000.
An interactive tool designed by scientists at the National Cancer Institute and the NSABP to estimate a woman's risk of developing invasive breast cancer.
Learn about the genetic and environmental risk factors for breast cancer, and what you can do to lower your risk.
How can the answer be improved?
Some women will get breast cancer even without any other risk factors that they know of. Having a risk factor does not mean you will get the disease, and not all risk factors
Learn more from WebMD about the risk factors for getting breast cancer.