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Gastroenterology Research and Practice|December 27, 2021
Endoscopic Delivery Method Using a Retrieval Net for Patients with Small-Bowel Capsule Endoscopy Stagnation in the StomachAkihiko Sumioka, Shiro Oka, Akiyoshi Tsuboi, et al.
Journal of Clinical Medicine|November 9, 2024
A Proton Pump Inhibitor Independently Elevates Gastrin Levels as a Marker for Metachronous Gastric Cancer After Endoscopic Submucosal DissectionHajime Teshima, Hidehiko Takigawa, Takahiro Kotachi, et al.
Scientific Reports|October 12, 2021
Capsule endoscopy findings reflect the gastrointestinal conditions of patients with systemic sclerosisSumio Iio, Shiro Oka, Shinji Tanaka, et al.
Journal of the Anus, Rectum and Colon|August 1, 2026
Long-term Outcomes of Endoscopic and Surgical Resection for High-risk pT1 Colorectal Cancer in Elderly PatientsYoshihiro Kishida, Toshio Kuwai, Takeshi Takasago, et al.
Journal of Gastroenterology and Hepatology|October 14, 2023
Long-term outcomes of patients with obscure gastrointestinal bleeding after negative capsule endoscopyIssei Hirata, Akiyoshi Tsuboi, Yuka Matsubara, et al.
Digestive Endoscopy : Official Journal of the Japan Gastroenterological Endoscopy Society|August 9, 2019
Artificial intelligence using a convolutional neural network for automatic detection of small-bowel angioectasia in capsule endoscopy imagesAkiyoshi Tsuboi, Shiro Oka, Kazuharu Aoyama, et al.
Internal Medicine (Tokyo, Japan)|August 26, 2021
Characteristics and Treatment Outcomes of Small-bowel Angioectasia in Systemic Sclerosis Patients: A Retrospective Observational StudySumio Iio, Shiro Oka, Akihiko Sumioka, et al.
BMC Gastroenterology|August 26, 2024
Predictive factors of portal hypertensive enteropathy exacerbations based on long-term outcomesYuka Matsubara, Akiyoshi Tsuboi, Issei Hirata, et al.
Digestive Endoscopy : Official Journal of the Japan Gastroenterological Endoscopy Society|May 10, 2025
Endoscopic features differentiating non-Helicobacter pylori Helicobacter-induced gastric mucosa-associated lymphoid tissue lymphoma with a nodular gastritis-like appearance and H. pylori-induced conventional nodular gastritisYuki Kitadai, Hidehiko Takigawa, Daisuke Shimizu, et al.
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