Mamoru Tokunaga

Chiba, Japan

Last Updated: 09/26/2026

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Found 18 publications

An Isolated Colonic Neurofibroma Resected by Endoscopic Mucosal Resection After Pretreatment Diagnosis.

An Isolated Colonic Neurofibroma Resected by Endoscopic Mucosal Resection After Pretreatment Diagnosis.

Journal: Gastro hep advances

Published: May 26, 2026

Underwater Endoscopic Mucosal Resection With a Bipolar Snare for a Small Non-Ampullary Duodenal Neuroendocrine Tumor (With Video).

Underwater Endoscopic Mucosal Resection With a Bipolar Snare for a Small Non-Ampullary Duodenal Neuroendocrine Tumor (With Video).

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

Published: September 09, 2025

Computer-aided diagnosis system for predicting deeply invasive colorectal cancer: a comparison with a prospective study using magnifying chromoendoscopy.

Computer-aided diagnosis system for predicting deeply invasive colorectal cancer: a comparison with a prospective study using magnifying chromoendoscopy.

Journal: Surgical endoscopy

Published: March 01, 2025

Long-term outcome of regional cooperation pathway after endoscopic submucosal dissection for early detection of new gastric cancer.

Long-term outcome of regional cooperation pathway after endoscopic submucosal dissection for early detection of new gastric cancer.

Journal: Surgical endoscopy

Published: April 17, 2024

Addition of Mechanical Lithotripsy to Endoscopic Papillary Large Balloon Dilation in Patients with Difficult Common Bile Duct Stones: A Retrospective Single-Center Study.

Addition of Mechanical Lithotripsy to Endoscopic Papillary Large Balloon Dilation in Patients with Difficult Common Bile Duct Stones: A Retrospective Single-Center Study.

Journal: Journal of laparoendoscopic & advanced surgical techniques. Part A

Published: October 19, 2023

Endoscopic papillary large balloon dilatation-assisted retrieval of a proximally migrated double pigtail stent from the bile duct: A case report.

Endoscopic papillary large balloon dilatation-assisted retrieval of a proximally migrated double pigtail stent from the bile duct: A case report.

Journal: DEN open

Published: March 24, 2023

The long-term effect of biologics in patients with ulcerative colitis emerging from a large Japanese cohort.

The long-term effect of biologics in patients with ulcerative colitis emerging from a large Japanese cohort.

Journal: Scientific reports

Published: January 16, 2022

Development and evaluation of a double-check support system using artificial intelligence in endoscopic screening for gastric cancer.

Development and evaluation of a double-check support system using artificial intelligence in endoscopic screening for gastric cancer.

Journal: Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association

Published: July 04, 2021

Long-term outcomes of cold snare polypectomy for superficial non-ampullary duodenal epithelial tumors.

Long-term outcomes of cold snare polypectomy for superficial non-ampullary duodenal epithelial tumors.

Journal: Journal of gastroenterology and hepatology

Published: May 19, 2021

Genetic profiles of Barrett's esophagus and esophageal adenocarcinoma in Japanese patients.

Genetic profiles of Barrett's esophagus and esophageal adenocarcinoma in Japanese patients.

Journal: Scientific reports

Published: April 19, 2021

Comprehensive mutational analysis of background mucosa in patients with Lugol-voiding lesions.

Comprehensive mutational analysis of background mucosa in patients with Lugol-voiding lesions.

Journal: Cancer medicine

Published: November 03, 2020

Efficacy of Texture and Color Enhancement Imaging in visualizing gastric mucosal atrophy and gastric neoplasms.

Efficacy of Texture and Color Enhancement Imaging in visualizing gastric mucosal atrophy and gastric neoplasms.

Journal: Scientific reports

Published: November 01, 2020

Showing 1-12 of 18

Last Updated: 09/26/2026