Serum Ca2+, free triiodothyronine (FT3), free thyroxine (FT4), and thyrotropin hormone receptor antibody (TRAb) storys increased in patients with hypercalcemia. complying the addition of vitamin D3 treatment, serum Ca2+, FT3, FT4, and TRAb storeys were significantly diminished relative to the ATD group, while the thyroid-hastening hormone (TSH), PTH, and 25-OHVit