Kei Nishioka

Fukuoka, Japan

Last Updated: 09/26/2026

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Found 19 publications

Effect of a self-assembling peptide hydrogel on delayed bleeding following endoscopic sphincterotomy: Prospective pilot cohort study.

Effect of a self-assembling peptide hydrogel on delayed bleeding following endoscopic sphincterotomy: Prospective pilot cohort study.

Journal: Endoscopy international open

Published: May 20, 2025

Spray and Forced Coagulation Mode Endoscopic Submucosal Dissection for Early Gastric Neoplasms: A Multicenter Randomized Controlled Trial.

Spray and Forced Coagulation Mode Endoscopic Submucosal Dissection for Early Gastric Neoplasms: A Multicenter Randomized Controlled Trial.

Journal: The American journal of gastroenterology

Published: October 18, 2024

Importance of rectal over colon status in ulcerative colitis remission: the role of microinflammation and mucosal barrier dysfunction in relapse.

Importance of rectal over colon status in ulcerative colitis remission: the role of microinflammation and mucosal barrier dysfunction in relapse.

Journal: Journal of gastroenterology

Published: June 03, 2024

Two-step traction-assisted endoscopic submucosal dissection for a gastric neoplasm using a clip with a traction band and thread.

Two-step traction-assisted endoscopic submucosal dissection for a gastric neoplasm using a clip with a traction band and thread.

Journal: Endoscopy

Published: September 15, 2023

Comparison of hemostatic ability between spray coagulation and forced coagulation modes in endoscopic submucosal dissection in patients with early gastric neoplasms: a study protocol for multicenter randomized controlled trial (Spray-G trial).

Comparison of hemostatic ability between spray coagulation and forced coagulation modes in endoscopic submucosal dissection in patients with early gastric neoplasms: a study protocol for multicenter randomized controlled trial (Spray-G trial).

Journal: Trials

Published: August 18, 2023

Successful removal of a migrated biliary plastic stent using a novel spiral dilator.

Successful removal of a migrated biliary plastic stent using a novel spiral dilator.

Journal: Endoscopy

Published: June 15, 2023

Auxiliary diagnosis of subepithelial lesions by impedance measurement during EUS-guided fine-needle biopsy.

Auxiliary diagnosis of subepithelial lesions by impedance measurement during EUS-guided fine-needle biopsy.

Journal: Gastrointestinal endoscopy

Published: July 07, 2022

Negligible procedure-related dissemination risk of mucosal incision-assisted biopsy for gastrointestinal stromal tumors versus endoscopic ultrasound-guided fine-needle aspiration/biopsy.

Negligible procedure-related dissemination risk of mucosal incision-assisted biopsy for gastrointestinal stromal tumors versus endoscopic ultrasound-guided fine-needle aspiration/biopsy.

Journal: Surgical endoscopy

Published: January 27, 2022

Comparisons of outcomes between ProKnife injection endoscopic submucosal dissection and conventional endoscopic submucosal dissection for large gastric lesions in ex vivo porcine model study: A randomized controlled trial.

Comparisons of outcomes between ProKnife injection endoscopic submucosal dissection and conventional endoscopic submucosal dissection for large gastric lesions in ex vivo porcine model study: A randomized controlled trial.

Journal: DEN open

Published: October 11, 2021

Usefulness of a gel immersion-assisted EUS-guided fine-needle aspiration/biopsy for ampullary lesions (with videos).

Usefulness of a gel immersion-assisted EUS-guided fine-needle aspiration/biopsy for ampullary lesions (with videos).

Journal: Endoscopic ultrasound

Published: September 08, 2021

Application of traction-method to hybrid endoscopic submucosal dissection for gastrointestinal tumors.

Application of traction-method to hybrid endoscopic submucosal dissection for gastrointestinal tumors.

Journal: Endoscopy

Published: April 20, 2021

Mucosal IL23A expression predicts the response to Ustekinumab in inflammatory bowel disease.

Mucosal IL23A expression predicts the response to Ustekinumab in inflammatory bowel disease.

Journal: Journal of gastroenterology

Published: April 13, 2021

Showing 1-12 of 19

Last Updated: 09/26/2026