Metastatic Breast Cancer: Resources to Thrive
Metastatic breast cancer — also called stage IV breast cancer — is breast cancer that has spread to another part of the body. There's no cure, but it can be managed, and people are now living longer, fuller lives with the disease.
Updated on October 10, 2025

Metastatic breast cancer (MBC) is breast cancer that has spread to another part of the body. For some people, MBC is a recurrence of an earlier breast cancer. For others, MBC is their first diagnosis.
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Metastatic Breast Cancer Resources
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