There is no significant correlation between the ablation success and age, gender, tumor type, presence and invasion of tumor capsule, thyroid capsule invasion, tumor size, number of tumor foci, the lymph / blood vessel invasion, metastatic lymph node and the presence of residual tissue in neck ultrasonography, the number of residual foci in thyroid scintigraphy, preablation TSH, Tg, and ATG values, the amount of the dose given to the patient. The gene discussed is TG; the disease is neoplasm.