Yuichi Hiyama

Minami, 7348551, Japan

Last Updated: 09/26/2026

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Found 46 publications

Association Between Arterial Calcification and Small Bowel Vascular Lesions: A Comparative Study of Angioectasia and Dieulafoy's Lesions.

Association Between Arterial Calcification and Small Bowel Vascular Lesions: A Comparative Study of Angioectasia and Dieulafoy's Lesions.

Journal: Digestive diseases and sciences

Published: June 28, 2026

Gel immersion endoscopic mucosal resection for superficial esophageal cancer in a patient with pharyngoesophageal stenosis.

Gel immersion endoscopic mucosal resection for superficial esophageal cancer in a patient with pharyngoesophageal stenosis.

Journal: Endoscopy

Published: June 16, 2026

Self-assembling peptide hydrogel prevents esophageal stenosis after endoscopic submucosal dissection for esophageal squamous cell carcinoma: Multicenter prospective study.

Self-assembling peptide hydrogel prevents esophageal stenosis after endoscopic submucosal dissection for esophageal squamous cell carcinoma: Multicenter prospective study.

Journal: Endoscopy international open

Published: December 09, 2025

Clinicopathological Characteristics of Endoscopically Detected and Undetected Lesions in Hereditary Diffuse Gastric Cancer.

Clinicopathological Characteristics of Endoscopically Detected and Undetected Lesions in Hereditary Diffuse Gastric Cancer.

Journal: Digestion

Published: November 30, 2025

Increased Extracolonic Cancer Incidence and Mortality in Patients with Serrated Polyposis Syndrome with a History of Colorectal Cancer: A Comparative Cohort Study.

Increased Extracolonic Cancer Incidence and Mortality in Patients with Serrated Polyposis Syndrome with a History of Colorectal Cancer: A Comparative Cohort Study.

Journal: Digestion

Published: November 18, 2025

Diagnostic value of magnifying endoscopy for colorectal laterally spreading tumor nongranular type.

Diagnostic value of magnifying endoscopy for colorectal laterally spreading tumor nongranular type.

Journal: Gastrointestinal endoscopy

Published: October 31, 2025

Long-term Outcomes of Endoscopic and Surgical Resection for High-risk pT1 Colorectal Cancer in Elderly Patients.

Long-term Outcomes of Endoscopic and Surgical Resection for High-risk pT1 Colorectal Cancer in Elderly Patients.

Journal: Journal of the anus, rectum and colon

Published: October 14, 2025

Characteristics and Prognosis of Esophageal Squamous Cell Carcinoma that Progressed to pT1a-MM or Deeper despite Surveillance Esophagogastroduodenoscopy.

Characteristics and Prognosis of Esophageal Squamous Cell Carcinoma that Progressed to pT1a-MM or Deeper despite Surveillance Esophagogastroduodenoscopy.

Journal: Digestion

Published: August 15, 2025

A Three-Way Comparison of Nodular Lesions in H. pylori-Induced Gastritis, Non-Helicobacter pylori Helicobacter (NHPH)-Induced Gastritis, and NHPH-Induced MALT Lymphoma Reveals Their Distinct Endoscopic Predictors: Distribution for Bacterial Etiology and Morphology for Malignancy.

A Three-Way Comparison of Nodular Lesions in H. pylori-Induced Gastritis, Non-Helicobacter pylori Helicobacter (NHPH)-Induced Gastritis, and NHPH-Induced MALT Lymphoma Reveals Their Distinct Endoscopic Predictors: Distribution for Bacterial Etiology and Morphology for Malignancy.

Journal: Helicobacter

Published: August 04, 2025

Efficacy of Image-Enhanced Endoscopy Using a Novel Double-Balloon Enteroscope for Visibility of Small-Bowel Lesions.

Efficacy of Image-Enhanced Endoscopy Using a Novel Double-Balloon Enteroscope for Visibility of Small-Bowel Lesions.

Journal: Digestion

Published: July 20, 2025

Effectiveness and Safety of Cold Snare Polypectomy in Intensive Downstaging Polypectomy for Colorectal Polyps in Patients with Familial Adenomatous Polyposis.

Effectiveness and Safety of Cold Snare Polypectomy in Intensive Downstaging Polypectomy for Colorectal Polyps in Patients with Familial Adenomatous Polyposis.

Journal: Digestion

Published: June 04, 2025

Single-dose DSS-induced inflammation enhances colorectal tumorigenesis in APC and KRAS mutant mice.

Single-dose DSS-induced inflammation enhances colorectal tumorigenesis in APC and KRAS mutant mice.

Journal: Scientific reports

Published: May 07, 2025

Showing 1-12 of 46

Last Updated: 09/26/2026