Non-low risk of recurrence were associated with Bethesda V/VI cytology, lymph node dissection, angiolymphatic and tumor capsule invasion, extrathyroidal extension, lymph node metastasis, number of metastatic lymph nodes, first stimulated thyroglobulin, and radioiodine dose. The gene discussed is TG; the disease is metastatic malignant neoplasm in the lymph nodes.