Ryoju Negishi
Itabashi, Japan
Last Updated: 09/26/2026
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Found 47 publications
Prepackaged Low-Residue Diet "Clear-Through" Reduces the Required Volume of Polyethylene Glycol Solution for Colonoscopy Preparation: An Exploratory Randomized Controlled Study.
Journal: DEN open
Published: February 11, 2026
Efficacy and safety of a needle-type knife that injects fluid through its tip compared with a conventional needle-injection knife for colorectal endoscopic submucosal dissection: a randomized controlled trial (with video).
Journal: Surgical endoscopy
Published: September 24, 2025
Multiple traction band-assisted endoscopic submucosal dissection of a giant colorectal lipoma after unsuccessful unroofing.
Journal: VideoGIE : an official video journal of the American Society for Gastrointestinal Endoscopy
Published: July 04, 2025
Second lesions located within the same belt-like region along the stomach's short axis as primary lesions: Boundary equal lesion trends.
Journal: Endoscopy international open
Published: June 05, 2025
An innovative technique for closing a post-endoscopic submucosal dissection ulcer to prevent early dehiscence, the muscle-grasping clip with line pulley securing technique.
Journal: Endoscopy
Published: March 21, 2025
Unique closure of large colonic endoscopic submucosal dissection defect using zigzag clip with line pulley securing technique.
Journal: VideoGIE : an official video journal of the American Society for Gastrointestinal Endoscopy
Published: February 10, 2025
Over-the-scope clip on over-the-scope clip technique for closure of delayed perforation near a previously placed over-the-scope clip.
Journal: Endoscopy
Published: January 31, 2025
New traction technique in endoscopic submucosal dissection for large colorectal lesions: roll-up technique.
Journal: VideoGIE : an official video journal of the American Society for Gastrointestinal Endoscopy
Published: October 21, 2024
Last Updated: 09/26/2026