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ACS & ASCO are Stronger Together: Cancer.Net content is now available on



About Breast Cancer

Get basic information about breast cancer, such as the different types, where they start, important statistics, and current research topics.

Breast Cancer Basics

Get an overview of the different types of breast cancer and where they start.

Research and Statistics

See the latest estimates for new cases and deaths of breast cancer in the US and what research is being done.