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Disease Ontology Browser
HER2 positive breast cancer (DOID:0060079)
Alliance: disease page
Synonyms: HER2+ breast cancer; HER2-receptor positive breast cancer; human epidermal growth factor 2 positive breast cancer; human epidermal growth factor receptor 2 positive breast cancer
Definition: A breast cancer that is characterized by excess HER2 (EBBR2) protein.

Contributing Projects:
Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Models of Human Cancer database (MMHCdb) (formerly Mouse Tumor Biology (MTB)), Gene Ontology (GO)
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Send questions and comments to User Support. 		last database update
07/14/2026
MGI 6.24 		The Jackson Laboratory