Endoscopic ultrasound-guided fine needle aspiration biopsy (EUS-FNA) is currently performed on a routine basis at many endoscopic centers and it is evident that this procedure has a major impact ...

Fine-needle aspiration biopsy of the thyroid nodule is a procedure in which a small sample of cells is obtained from a thyroid nodule with the aid of a thin needle under ultrasound guidance.

Ultrasound-guided fine-needle aspiration (FNA ... surveys after undergoing FNA generally reported mild pain from the procedure—a median of 3 out of 10, which is similar to the pain reported ...