Herein, the expression of endothelin-1 (ET-1) in EBVaGC was lower than of Epstein-Barr virus-negative gastric carcinoma (EBVnGC) and associated with a low frequency of lymph node metastasis of EBVaGC. The gene discussed is EDN1; the disease is metastatic malignant neoplasm in the lymph nodes.