ENO2 and metastatic malignant neoplasm in the lymph nodes: Independent predictors of worse survival included advanced stage (HR = 1.94, p < 0.001), lymph node metastasis (HR = 1.48, p = 0.02), elevated CEA (HR = 1.49, p = 0.04), and elevated NSE (HR = 1.48, p = 0.03).