Early Stage HER2-Negative Breast Carcinoma

**Semantic type:** Neoplastic Process

**Definition:** A HER2-negative breast carcinoma that has not spread beyond the breast and the axillary lymph nodes.

**Synonyms:** - Early Stage HER2 Negative Breast Adenocarcinoma - Early Stage HER2 Negative Breast Carcinoma - Early Stage HER2-Negative Breast Adenocarcinoma