A thyroid ultrasound is a safe, painless procedure that uses sound waves to examine the thyroid gland. It can be used to help diagnose a wide range of medical conditions affecting the thyroid ...
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 ...