The mean postoperative TSH level was 46.13 ± 25.28 mIU/L, the mean postoperative Tg level was 1.1 (0.2–3.8) ng/mL, and the mean postoperative TgAb level was 11.15 ± 8.61 IU/mL in individuals without parathyroid adenoma. This evidence concerns the gene TG and parathyroid gland adenoma.