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.Reference 2
To learn more, see Reference What Increases Your Risk.
|By:||Reference Healthwise Staff||Last Revised: Reference October 22, 2012|
|Medical Review:||Reference E. Gregory Thompson, MD - Internal Medicine
Reference Catherine D. Serio, PhD - Behavioral Health