ERBB2 and triple-negative breast carcinoma: Different BC subtypes have been identified and correlate with metastatic potential and overall survival, with Triple Negative Breast Cancer (TNBC) having the worst prognosis due to the inefficiency of Estrogen Receptor (ER), Progesterone Receptor (PR) and Human Epidermal Growth Factor Receptor 2 (HER2) targeted therapies (13).