Figure 1

Preoperative ultrasonographic and neck computed tomographic image for an 56-year-old female patient with 4.2 cm goiter. (a) Ultrasonographic finding of thyroid goiter. There was suspicious 3.3 × 4.2 cm hypoechoic lesion in lower pole of right thyroid and no significant cervical lymph node enlargement. (b) CT finding of a 4.0 cm enhancing goiter in right thyroid gland.