Breast Cancer - Cause

The exact cause of breast cancer is not known. A woman's age and health history play a part. The chances that you will get breast cancer increase as you age. In the United States, 1 woman out of 8 will be diagnosed with breast cancer at some point in her life.1

WebMD Medical Reference from Healthwise
This information is not intended to replace the advice of a doctor. Healthwise disclaims any liability for the decisions you make based on this information.© 1995-2015 Healthwise, Incorporated. Healthwise, Healthwise for every health decision, and the Healthwise logo are trademarks of Healthwise, Incorporated.