Hirotaka Oura

Chiba, Japan

Last Updated: 09/26/2026

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Found 30 publications

Impact of Bowel Rest on Hospitalized Patients with Ulcerative Colitis.

Impact of Bowel Rest on Hospitalized Patients with Ulcerative Colitis.

Journal: Inflammatory intestinal diseases

Published: December 12, 2025

Diagnostic performance of indigo carmine-assisted texture and color enhanced magnified imaging for superficial non-ampullary duodenal epithelial tumors.

Diagnostic performance of indigo carmine-assisted texture and color enhanced magnified imaging for superficial non-ampullary duodenal epithelial tumors.

Journal: Therapeutic advances in gastroenterology

Published: December 03, 2025

Real-World Efficacy of Ustekinumab versus Vedolizumab for Ulcerative Colitis: Differences between Short- and Long-Term Outcomes Based on Endoscopic Remission.

Real-World Efficacy of Ustekinumab versus Vedolizumab for Ulcerative Colitis: Differences between Short- and Long-Term Outcomes Based on Endoscopic Remission.

Journal: Inflammatory intestinal diseases

Published: November 28, 2025

Hemosuccus pancreaticus: a diagnostic pitfall in gastrointestinal bleeding.

Hemosuccus pancreaticus: a diagnostic pitfall in gastrointestinal bleeding.

Journal: Journal of gastrointestinal and liver diseases : JGLD

Published: October 01, 2025

A case of gastric neuroendocrine tumor with an unusual morphology.

A case of gastric neuroendocrine tumor with an unusual morphology.

Journal: Clinical journal of gastroenterology

Published: August 10, 2025

Underwater Clip Closure versus Conventional Clip Closure following Endoscopic Submucosal Dissection in Colorectal Lesions: A First Comparative Study.

Underwater Clip Closure versus Conventional Clip Closure following Endoscopic Submucosal Dissection in Colorectal Lesions: A First Comparative Study.

Journal: Digestion

Published: August 10, 2025

Esophageal Intramural Hematoma after Eating Mochi.

Esophageal Intramural Hematoma after Eating Mochi.

Journal: Journal of gastrointestinal and liver diseases : JGLD

Published: July 19, 2025

Esophageal Intramural Hematoma after Eating Mochi.

Esophageal Intramural Hematoma after Eating Mochi.

Journal: Journal of gastrointestinal and liver diseases : JGLD

Published: July 19, 2025

A case of recurrent follicular cholangitis leading to decompensated cirrhosis after left-sided hepatectomy.

A case of recurrent follicular cholangitis leading to decompensated cirrhosis after left-sided hepatectomy.

Journal: Clinical journal of gastroenterology

Published: January 26, 2024

A case of acute obstructive suppurative pancreatic ductitis complicated with acute cholangitis diagnosed only after the removal of a pancreatic duct stent.

A case of acute obstructive suppurative pancreatic ductitis complicated with acute cholangitis diagnosed only after the removal of a pancreatic duct stent.

Journal: DEN open

Published: January 04, 2024

Misidentification of a duodenal neuroendocrine tumor as an adenoma, with subsequent attempted resection by cold snare polypectomy.

Misidentification of a duodenal neuroendocrine tumor as an adenoma, with subsequent attempted resection by cold snare polypectomy.

Journal: Endoscopy

Published: December 13, 2023

A neuroendocrine tumor improper for ligation with suction was resected en bloc by underwater endoscopic submucosal dissection.

A neuroendocrine tumor improper for ligation with suction was resected en bloc by underwater endoscopic submucosal dissection.

Journal: Endoscopy

Published: October 27, 2023

Showing 1-12 of 30

Last Updated: 09/26/2026