DRC2 and metastatic malignant neoplasm in the lymph nodes: The univariate Cox regression analysis showed that lymph node metastasis (P=0.002 HR=3.22 95%CI=1.517-6.835), T stage (P=0.028 HR=1.509 95%CI=1.044-2.180), N stage (P<0.001 HR=1.437 95%CI=1.310-2.303), and the expression of CCDC65 (P=0.047 HR=0.551 95%CI=0.306-0.993) were associated with the patients' survival.