Inoue T, Okumura F, Mizushima , Nishie H, Iwasaki H, Anbe K, Ozeki T, Kachi K, Fukusada S, Suzuki Y, Sano H
BACKGROUND/AIMS: A barbed puncture needle with a side hole was recently developed to improve sample quality and quantity in endoscopic ultrasound-guided fine-needle aspiration (EUS-FNA). In this study, we retrospectively assessed...