Kazumasa Nagai

Short-type single-balloon enteroscope-assisted ERCP in postsurgical altered anatomy: potential factors affecting procedural failure

Kei Yane, Akio Katanuma, Hiroyuki Maguchi et al. · Endoscopy · 2016 · 97 citations

Rare case of transfusion‐transmitted hepatitis <scp>E</scp> from the blood of a donor infected with the hepatitis <scp>E</scp> virus genotype 3 indigenous to <scp>J</scp>apan: Viral dynamics from onset to recovery

Takeshi Matsui, Jong‐Hon Kang, Keiji Matsubayashi et al. · Hepatology Research · 2014 · 37 citations

Metachronous intraductal papillary mucinous neoplasms disseminate via the pancreatic duct following resection

Kazumasa Nagai, Yusuke Mizukami, Yuko Omori et al. · Modern Pathology · 2019 · 32 citations · Full text

EUS-guided hepaticoenterostomy with using a dedicated plastic stent for the benign pancreaticobiliary diseases: A single-center study of a large case series

Takao Itoi, Yukitoshi Matsunami, Atsushi Sofuni et al. · Endoscopic Ultrasound · 2021 · 32 citations · Full text

Clinical Outcomes of Digital Cholangioscopy-Guided Procedures for the Diagnosis of Biliary Strictures and Treatment of Difficult Bile Duct Stones: A Single-Center Large Cohort Study

Hirohito Minami, Shuntaro Mukai, Atsushi Sofuni et al. · Journal of Clinical Medicine · 2021 · 24 citations · Full text