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Disease Ontology Browser
hormone receptor-negative/HER2-positive breast cancer (DOID:0070778)
Alliance: disease page
Synonyms: HER2+/HR- breast cancer; HER2-positive/hormone receptor-negative breast cancer; HER2-positive/HR-negative breast cancer; hormone receptor-negative/human epidermal growth factor receptor 2-positive breast cancer; HR-/HER2+ breast cancer; HR-negative/HER2-positive breast cancer; human epidermal growth factor receptor 2-positive/hormone receptor-negative breast cancer
Definition: A HER2 positive breast cancer characterized by excess HER2 (ERBB2) protein and the absence of both the estrogen and progesterone receptors.

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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07/14/2026
MGI 6.24 		The Jackson Laboratory