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 ...

FNA is typically performed using 22 to 25 gauge needles and 10 or 20 ml syringes ... can be combined with material rinsed from the needle and spun down to form a cell block which can then be ...