A prospective, comparative trial to optimize sampling techniques in EUS-guided FNA of solid pancreatic masses

There is no standardization of the use of suction during puncturing of a target in pancreatic EUS-guided FNA (EUS-FNA). It is also debatable whether expressing aspirates from the needle by the traditional method of reinserting the stylet is more effective than by air flushing, which is easier and safer.To optimize sampling techniques in pancreatic EUS-FNA.Prospective, comparative trial.Tertiary-care referral center.Eighty-one consecutive...