During follow-up, an additional dose of RAI ablation therapy was administered in one patient because of high thyroglobulin levels without evidence of tumor recurrence; three patients had an additional dose of RAI ablation after removal of nodal recurrence in the lateral neck compartment (15, 24, and 25 months after the operation, respectively); two patients had distant metastasis at 12 and 36 months after surgery, and they underwent a total of four and five doses of RAI ablation therapy, respectively. Here, TG is linked to neoplasm.