Kohei Morioka

Tokyo, Japan

Last Updated: 09/26/2026

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Found 9 publications

Prospective Validation of Magnified Endoscopic Examination with Image-Enhanced Endoscopy as an Optical Biopsy for Differentiating Superficial Duodenal Epithelial Tumor and Non-Neoplastic Lesion in Duodenum.

Prospective Validation of Magnified Endoscopic Examination with Image-Enhanced Endoscopy as an Optical Biopsy for Differentiating Superficial Duodenal Epithelial Tumor and Non-Neoplastic Lesion in Duodenum.

Journal: Digestion

Published: January 31, 2026

Incidence and risk factor of stricture after endoscopic submucosal dissection in the duodenal bulb.

Incidence and risk factor of stricture after endoscopic submucosal dissection in the duodenal bulb.

Journal: Gastrointestinal endoscopy

Published: January 16, 2026

Should Metronidazole Be Included in Second-Line Treatment After Standard Triple Therapy for Helicobacter pylori?: A Systematic Review and Meta-Analysis of Randomized Controlled Trials.

Should Metronidazole Be Included in Second-Line Treatment After Standard Triple Therapy for Helicobacter pylori?: A Systematic Review and Meta-Analysis of Randomized Controlled Trials.

Journal: Helicobacter

Published: November 16, 2024

Novel therapeutic endoscope facilitates endoscopic submucosal dissection of adenocarcinoma at the esophagogastric junction.

Novel therapeutic endoscope facilitates endoscopic submucosal dissection of adenocarcinoma at the esophagogastric junction.

Journal: Endoscopy

Published: June 05, 2024

Intraoperative bleeding model for swine gastric endoscopic submucosal dissection via heparinization.

Intraoperative bleeding model for swine gastric endoscopic submucosal dissection via heparinization.

Journal: Endoscopy international open

Published: March 07, 2024

Novel perfusion system using continuous liquid-suction catheter attachment in colorectal endoscopic submucosal dissection with water pressure method (with video).

Novel perfusion system using continuous liquid-suction catheter attachment in colorectal endoscopic submucosal dissection with water pressure method (with video).

Journal: Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society

Published: January 25, 2024

Distinctive duodenal microbiomes and bile acid profiles in duodenal tumor patients revealed by prospective observational study.

Distinctive duodenal microbiomes and bile acid profiles in duodenal tumor patients revealed by prospective observational study.

Journal: Scientific reports

Published: November 18, 2023

Prospective cross-organ analysis for the causes of fever and increased inflammatory response after endoscopic resection.

Prospective cross-organ analysis for the causes of fever and increased inflammatory response after endoscopic resection.

Journal: Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society

Published: September 04, 2023

Resectability of Small Duodenal Tumors: A Randomized Controlled Trial Comparing Underwater Endoscopic Mucosal Resection and Cold Snare Polypectomy.

Resectability of Small Duodenal Tumors: A Randomized Controlled Trial Comparing Underwater Endoscopic Mucosal Resection and Cold Snare Polypectomy.

Journal: The American journal of gastroenterology

Published: August 20, 2023

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Last Updated: 09/26/2026