Female patient, 63 years old, 1-week case history of a right-side thyroid nodule, pathology confirmed as nodular goiter with HT. TPO-Ab > 1,300 kU/L, TG-Ab = 46.7 kU/L, UGSR 1 = 100.77/98.43 = 1.024, UGSR 2 = 84.82/98.43 = 0.8617 (medical center A).