If you have this kind of cancer, it means tests show high levels of a specific protein that manages how cells grow and divide that protein is human epidermal growth factor receptor 2, or her2 This type of breast cancer is likely to spread (metastasize) from your breast to. Debu tripathy, m.d., explains what makes her2 positive breast cancer more aggressive than other cancer types, plus how it’s diagnosed and treated. However, a tumor’s receptor status can change (from positive to negative or vice versa) The stage of breast cancer is an important factor in determining which type of treatment may work best for you Learn more about treatment options for breast cancer by stage.
Learn more about the different options and outcomes here. The her2 protein is an important driver of cell growth and survival Testing for her2 status the her2 status of a tumor is determined by testing tissue removed.
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