Triple-Negative Breast Cancer Finding

**Semantic type:** Finding

**Definition:** Triple-negative breast cancer finding is a negative test result that occurs when the cells in the tumor of a breast cancer patient lack the receptors for both estrogen and progesterone and the human epidermal growth factor receptor 2.

**Synonyms:** - ER-Negative PR-Negative ERBB2-Negative - ER-PR-HER2/neu- - ER-negative PR-negative HER2/neu-negative - ER/PR/HER2 Negative - ESR1/PGR/ERBB2 Negative Finding - TNBC - Triple Negative Breast Cancer Finding - Triple Negative Breast Cancer Result - Triple-Negative Breast Cancer Result - triple-negative breast cancer