SNHG12 and metastatic malignant neoplasm in the lymph nodes: A meta-analysis showed that high SNHG12 expression in a variety of tumors reduced the overall survival rate and recurrence-free survival rate of tumor patients and that the high expression of SNHG12 suggested unfavorable clinicopathological results, including larger tumors, lymph node metastasis, distant metastasis, and later clinical staging [37].