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The reason goes back to those HER2 proteins.

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Your oncologist may refer to these targeted treatments as anti-HER2 therapies or HER2-targeted agents.
There are a few different types of HER2-targeted agents.
These are administered in a healthcare setting via IV infusions or injections.

Depending on your response rate, your doctor will then adjust your combination of therapies as time goes on.
TKIs come in the form of pills taken once or twice a day.
Its not always easy, because right now, theres no cure for metastatic breast cancer.
Examples include trastuzumab deruxtecan, trastuzumab emtansine (also called T-DM1 or ado-trastuzumab emtansine).
This targeted process allows antibody-drug conjugates to eliminate cancer cells with minimal harm to healthy cells.
About half of HER2-positive cancers have hormone receptors.
How people feel during treatment for HER2-positive metastatic breast cancer varies.
For that reason, its also important to use effective birth control while undergoing treatment for HER2-positive breast cancer.
to get to monitor your cancer, youll need to undergo regular blood tests and scans.
For more information on HER2-targeted therapies for metastatic breast cancer, visit Susan G. Komen.
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