Gastrointestinal: Needle tract implantation after endoscopic ultrasound‐guided fine‐needle aspiration of a pancreatic adenocarcinoma. Issue 2 (28th January 2016) - Iida, T; Adachi, T; Nakagaki, S; Yabana, T; Goto, A; Kondo, Y; Watanabe, Y; Kasai, K