Naoya Toyoshima

Tokyo, Japan

Last Updated: 09/26/2026

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Found 42 publications

Update on Sedation for Upper Gastrointestinal Endoscopy in Japan: Current Evidence on Remimazolam.

Update on Sedation for Upper Gastrointestinal Endoscopy in Japan: Current Evidence on Remimazolam.

Journal: DEN open

Published: June 02, 2026

Risk Stratification Using the Asia-Pacific Colorectal Screening Score in Asymptomatic and Fecal Immunochemical Test-Positive Individuals in Japan.

Risk Stratification Using the Asia-Pacific Colorectal Screening Score in Asymptomatic and Fecal Immunochemical Test-Positive Individuals in Japan.

Journal: Digestion

Published: May 07, 2026

Endoscopic full-thickness resection of a rectal submucosal tumor with the double-tunnel bridge formation method: a case report.

Endoscopic full-thickness resection of a rectal submucosal tumor with the double-tunnel bridge formation method: a case report.

Journal: Endoscopy

Published: March 05, 2026

Conversion Surgery after Chemotherapy in a Stage IV BRAF V600E-Mutated Laterally Spreading Tumor With Neuroendocrine Component.

Conversion Surgery after Chemotherapy in a Stage IV BRAF V600E-Mutated Laterally Spreading Tumor With Neuroendocrine Component.

Journal: DEN open

Published: December 11, 2025

First case of hemorrhoidal carcinoma in a fistulotomy scar: successful per-anal endoscopic myectomy despite severe fibrosis.

First case of hemorrhoidal carcinoma in a fistulotomy scar: successful per-anal endoscopic myectomy despite severe fibrosis.

Journal: Endoscopy

Published: November 14, 2025

Endoscopic characteristics and clinical outcomes of squamous intraepithelial lesions and squamous cell carcinoma in the anal canal.

Endoscopic characteristics and clinical outcomes of squamous intraepithelial lesions and squamous cell carcinoma in the anal canal.

Journal: Endoscopy international open

Published: October 09, 2025

Recto-anal high-grade squamous intraepithelial lesion with 5-year stability: curative endoscopic submucosal dissection.

Recto-anal high-grade squamous intraepithelial lesion with 5-year stability: curative endoscopic submucosal dissection.

Journal: Clinical journal of gastroenterology

Published: September 30, 2025

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Journal: Gastroenterology

Published: September 15, 2025

Intraoperative mixed reality support for endoscopic submucosal dissection of a large laterally spreading tumor in the rectum.

Intraoperative mixed reality support for endoscopic submucosal dissection of a large laterally spreading tumor in the rectum.

Journal: Endoscopy

Published: August 20, 2025

Outcomes of subsequent endoscopic resection for rectal neuroendocrine tumors with positive/indeterminate vertical margins.

Outcomes of subsequent endoscopic resection for rectal neuroendocrine tumors with positive/indeterminate vertical margins.

Journal: iGIE : innovation, investigation and insights

Published: July 30, 2025

Usefulness of the Bridge Formation Method for Colorectal Endoscopic Submucosal Dissection: A Propensity Score-Matched Study.

Usefulness of the Bridge Formation Method for Colorectal Endoscopic Submucosal Dissection: A Propensity Score-Matched Study.

Journal: JGH open : an open access journal of gastroenterology and hepatology

Published: December 11, 2024

Procedural outcomes of a novel underwater injection endoscopic mucosal resection technique for colorectal polyps ≥10 mm.

Procedural outcomes of a novel underwater injection endoscopic mucosal resection technique for colorectal polyps ≥10 mm.

Journal: Endoscopy

Published: November 20, 2024

Showing 1-12 of 42

Last Updated: 09/26/2026