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 ...

Performing thyroid ultrasounds is a "physically ... instructs the patient to turn their head so ultrasound gel can be applied, before it moves a probe on their neck and adjusts its position ...