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Yuichiro Ozeki

Observed names: Y. Ozeki, Yuichirou Ozeki
ORCID: 0000-0001-5792-7710
Observed ORCID: 0000-0001-5792-7710
OpenAlex ID: A5061909024
Safety and efficacy of water pressure endoscopic submucosal dissection for colorectal tumors with submucosal fibrosis (with video)
2021 · Yuichiro Ozeki, Kingo Hirasawa, et al. · Gastrointestinal Endoscopy · 42
Clinicopathological features of early gastric cancers arising in Helicobacter pylori uninfected patients
2020 · Chiko Sato, Kingo Hirasawa, et al. · World Journal of Gastroenterology · 36
An endoscopic treatment strategy for superficial tumors in patients with ulcerative colitis
2020 · Masafumi Nishio, Kingo Hirasawa, et al. · Journal of Gastroenterology and Hepatology · 35
Appropriate endoscopic treatment selection and surveillance for superficial non-ampullary duodenal epithelial tumors
2020 · Kingo Hirasawa, Yuichiro Ozeki, et al. · Scandinavian Journal of Gastroenterology · 33
Learning curve analysis for duodenal endoscopic submucosal dissection: A single‐operator experience
2022 · Yuichiro Ozeki, Kingo Hirasawa, et al. · Journal of Gastroenterology and Hepatology · 22
Utility of multi-detector computed tomography scans after colorectal endoscopic submucosal dissection: a prospective study
2017 · Ryosuke Kobayashi, Kingo Hirasawa, et al. · Gastrointestinal Endoscopy · 20
Predictors of severe submucosal fibrosis during endoscopic submucosal dissection in patients with ulcerative colitis: Retrospective cohort study
2023 · Masafumi Nishio, Kingo Hirasawa, et al. · Digestive Endoscopy · 15
Potential roles of gastroesophageal reflux in patients with superficial esophageal squamous cell carcinoma without major causative risk factors
2021 · Takehide Fukuchi, Kingo Hirasawa, et al. · Journal of Gastroenterology · 14
Clinical course of small gastric subepithelial lesion less than 20 mm diagnosed by endoscopic ultrasound‐guided fine‐needle aspiration
2024 · Ryosuke Kobayashi, Kingo Hirasawa, et al. · Journal of Gastroenterology and Hepatology · 11
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Magnifying endoscopy is useful for tumor border diagnosis in ulcerative colitis patients
2022 · Masafumi Nishio, Kingo Hirasawa, et al. · Digestive and Liver Disease · 9
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Muscular Injury Is a Risk Factor for Post-Entire Circumferential Esophageal Endoscopic Submucosal Dissection Stricture
2025 · Daisuke Azuma, Kingo Hirasawa, et al. · Digestive Diseases · 8
Third-look endoscopy prevents delayed bleeding after endoscopic submucosal dissection under antithrombotic therapy
2020 · Ryosuke Ikeda, Kingo Hirasawa, et al. · World Journal of Gastroenterology · 8
Histopathological validation of magnifying endoscopy for diagnosis of mixed-histological-type early gastric cancer
2020 · Yuichiro Ozeki, Kingo Hirasawa, et al. · World Journal of Gastroenterology · 7
Endoscopic resection is feasible for high-grade dysplasia in patients with ulcerative colitis
2022 · Masafumi Nishio, Kingo Hirasawa, et al. · Scandinavian Journal of Gastroenterology · 5
Mixed histology poses a greater risk for noncurative endoscopic resection in early gastric cancers regardless of the predominant histologic types
2020 · Yuichiro Ozeki, Kingo Hirasawa, et al. · European Journal of Gastroenterology & Hepatology · 5
Clinicopathological and Genetic Features in Superficial Nonampullary Duodenal Epithelial Tumors
2025 · Atsushi Sawada, Kingo Hirasawa, et al. · Gastroenterology Research and Practice · 4
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Impact of endoscopy intervals on metachronous gastric cancer after endoscopic submucosal dissection: Comparison between 1 year and half‐a‐year
2023 · Yuichiro Ozeki, Kingo Hirasawa, et al. · Digestive Endoscopy · 4
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Feasibility of pancreatic duct stent placement before endoscopic submucosal dissection for superficial duodenal neoplasms adjacent to the papilla
2025 · Ryosuke Kobayashi, Kingo Hirasawa, et al. · Clinical Endoscopy · 3
Cervical esophageal adenocarcinoma of intestinal type in ectopic gastric mucosa
2022 · Ryosuke Ikeda, Kingo Hirasawa, et al. · DEN Open · 3
Usefulness of Magnifying Endoscopy With Narrow‐Band Imaging for Diagnosis of Ulcerative Colitis–Associated Neoplasia
2025 · Masafumi Nishio, Kingo Hirasawa, et al. · Journal of Gastroenterology and Hepatology · 2
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Long‐term prognostic outcomes in high‐risk T1 colorectal cancer: A multicentre retrospective comparison of surgery versus observation postendoscopic treatment
2025 · Yosuke Atsumi, Masakatsu Numata, et al. · Colorectal Disease · 2
Biliary stent removal through a transgastric fistula created with endoscopic ultrasound-guided hepaticogastrostomy
2020 · Haruo Miwa, Kazuya Sugimori, et al. · Clinical Journal of Gastroenterology · 2
Useful endoscopic resection technique for large pedunculated lesions in the duodenum using thread‐traction method with a double‐channel endoscope
2019 · Yuichiro Ozeki, Kingo Hirasawa, et al. · Digestive Endoscopy · 2
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Two Cases of Endoscopically Identified Esophageal Cancer of the Superficial-Slightly Depressed Type
1991 · K. Takechi, J. Shiroko, et al. · Endoscopy · 2
Hemoperitoneum due to a ruptured right gastroepiploic artery following non-interventional endoscopic ultrasonography: a case report
2021 · Yuichiro Ozeki, Haruo Miwa, et al. · Clinical Journal of Gastroenterology · 1
Works count: 30
Citation count: 295
H-index: 9
I10-index: 9
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