Keiichi Ashikari

Gastrointestinal Cancer Stage at Diagnosis Before and During the COVID-19 Pandemic in Japan

Kento Kuzuu, Noboru Misawa, Keiichi Ashikari et al. · JAMA Network Open · 2021 · 144 citations · Full text

Medicine, Clinical Sciences, Oncology +17

Risk factors for post-colorectal endoscopic submucosal dissection (ESD) coagulation syndrome: a multicenter, prospective, observational study

Jun Arimoto, Takuma Higurashi, Shingo Kato et al. · Endoscopy International Open · 2018 · 75 citations · Full text

Medicine, Oncology, Surgery +11

The protective effect of <i>Bifidobacterium bifidum</i> G9-1 against mucus degradation by <i>Akkermansia muciniphila</i> following small intestine injury caused by a proton pump inhibitor and aspirin

Tsutomu Yoshihara, Yosuke Oikawa, Takayuki Kato et al. · Gut Microbes · 2020 · 58 citations · Full text

Medicine, Pharmacology, Pharmacotherapy +15

Safety of Cold Snare Polypectomy in Patients Receiving Treatment with Antithrombotic Agents

Jun Arimoto, Hideyuki Chiba, Keiichi Ashikari et al. · Digestive Diseases and Sciences · 2019 · 45 citations

Medicine, Surgery, Immunotherapy +9

Predictive Factors of Mild and Severe Fibrosis in Colorectal Endoscopic Submucosal Dissection

Hideyuki Chiba, Jun Tachikawa, Jun Arimoto et al. · Digestive Diseases and Sciences · 2019 · 42 citations

Medicine, Clinical Sciences, Surgery +16