Clinical presentation: a 59-year-old woman was examined because of dyspnea. Two nodules were detected in the thyroid on an ultrasound examination.

Palpation: no abnormality.

Functional state: euthyoridism with TSH 1.48 mIU/L.

Ultrasonography: the thyroids were minimally-moderately hypoechogenic. There was an echonormal lesion in the central part of the right lobe, while a hypoechogenic nodule displaying a halo sign and perinodular blood flow in the left thyroid.

FNAC was performed form the nodule in the left lobe and resulted in oxyphilic tumor.

Histopathology disclosed Hürthle-cell adenoma.