Clinical data: a 41-year-old woman was referred for an evaluation of a thyroid nodule that had been discovered 3 months earlier.

Palpation: a solitary nodule in the right lobe.

Hormonal examination: indicated euthyroidism.

Ultrasonography: revealed a solitary hypoechogenic nodule with halo sign and perinodular blood flow.

FNAC report was follicular tumor, with a suspicion of malignancy. Surgery was performed.

Histopathological examination: benign follicular adenoma.