Objective: Conventional fine-needle aspiration biopsy (FNAB) for cystic thyroid nodules (CTNs) has a high rate of nondiagnostic and false-negative results. Ultrasound-guided FNAB (UG-FNAB ...

This may involve a neck ultrasound and if needed ... of the first comprehensive guidelines for the surgical management of ...

but it gives more information about how your thyroid is working. Ultrasound. You'll get this test, which uses sound waves to make a picture of things inside your body, to learn more about nodules ...