Ultrasound-guided FNA is the procedure of choice for sampling of thyroid nodules. [12] Nevertheless, for those lesions located below the thoracic inlet, the procedure becomes challenging and it ...
Ultrasound guided FNA is also indicated for nodules <1.5 cm, cystic (complex) nodules to assure sampling of the solid component, posterior or high substernal nodules or any nodule greater than 1.0 ...