The expression level of CD147 is positively correlated with the progression, TNM stage, lymph node metastasis and overexpression of human epidermal growth factor receptor 2 (Her-2) and is negatively correlated with the expression of estrogen receptor (ER) and progesterone receptor (PR) [7]. The gene discussed is ERBB2; the disease is metastatic malignant neoplasm in the lymph nodes.