ZFAS1 and metastatic malignant neoplasm in the lymph nodes: The clinicopathological parameters analysis demonstrated that increased ZFAS1 expression was significantly associated with vascular invasion (OR = 2.26, 95% CI = 1.36–3.78, P = 0.002), lymph node metastasis (OR = 2.98, 95% CI = 2.12–4.19, P < 0.001) and advanced TNM stage (OR = 3.00, 95% CI = 2.18–4.12, P < 0.001).