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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 out of 8 women will be diagnosed with breast cancer at some point in her life.2

To learn more, see What Increases Your Risk.

Recommended Related to Breast Cancer

5 Things Young Women Must Know About Breast Cancer

Just a few months before learning that she had breast cancer, Christina Applegate got a shocking insight into the struggles faced by other young women also at high risk for the disease -- and who don’t have the resources of a Hollywood celebrity. Because her mother had battled breast cancer and ovarian cancer, Applegate had been going for regular mammograms since age 30. “But when I turned 36, my doctor said that my breasts were just too dense for mammography alone, and he referred me for screening...

Read the 5 Things Young Women Must Know About Breast Cancer article > >

WebMD Medical Reference from Healthwise

Last Updated: August 11, 2011
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.
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