Hirokazu Okada

Kyoto, Japan

Last Updated: 09/26/2026

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Found 23 publications

Vonoprazan-Containing Triple Therapy Based on Clarithromycin Susceptibility May Be Definitive Treatment Strategy for Eradication of Helicobacter pylori.

Vonoprazan-Containing Triple Therapy Based on Clarithromycin Susceptibility May Be Definitive Treatment Strategy for Eradication of Helicobacter pylori.

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

Published: December 12, 2025

Fistulae Formed from an Intraductal Papillary Mucinous Neoplasm.

Fistulae Formed from an Intraductal Papillary Mucinous Neoplasm.

Journal: Internal medicine (Tokyo, Japan)

Published: June 26, 2025

Efficacy and Safety of a Novel Tapered-Tip Sheath System for Biliary-Lesion Tissue Sampling: A Randomized Controlled Trial.

Efficacy and Safety of a Novel Tapered-Tip Sheath System for Biliary-Lesion Tissue Sampling: A Randomized Controlled Trial.

Journal: Gut and liver

Published: August 05, 2024

Near-infrared photoimmunotherapy as a complementary modality to in situ vaccine in a preclinical pancreatic cancer model.

Near-infrared photoimmunotherapy as a complementary modality to in situ vaccine in a preclinical pancreatic cancer model.

Journal: Biochemical and biophysical research communications

Published: August 05, 2024

Anti-integrin αvβ6 autoantibodies are a potential biomarker for ulcerative colitis-like immune checkpoint inhibitor-induced colitis.

Anti-integrin αvβ6 autoantibodies are a potential biomarker for ulcerative colitis-like immune checkpoint inhibitor-induced colitis.

Journal: British journal of cancer

Published: October 25, 2023

Additional stenting for hilar cholangiocarcinoma using a novel delivery device after uncovered metallic stent placements.

Additional stenting for hilar cholangiocarcinoma using a novel delivery device after uncovered metallic stent placements.

Journal: Endoscopy

Published: March 09, 2023

Anti-integrin αvβ6 autoantibodies in patients with primary sclerosing cholangitis.

Anti-integrin αvβ6 autoantibodies in patients with primary sclerosing cholangitis.

Journal: Journal of gastroenterology

Published: February 11, 2023

ELF3 suppresses gallbladder cancer development through downregulation of the EREG/EGFR/mTOR complex 1 signalling pathway.

ELF3 suppresses gallbladder cancer development through downregulation of the EREG/EGFR/mTOR complex 1 signalling pathway.

Journal: The Journal of pathology

Published: January 24, 2023

Innovative method for the diagnosis of bile duct lesions using a novel tapered-tip sheath system to facilitate biliary biopsies.

Innovative method for the diagnosis of bile duct lesions using a novel tapered-tip sheath system to facilitate biliary biopsies.

Journal: Gastrointestinal endoscopy

Published: August 30, 2022

Clinical impact of a novel device delivery system in the diagnosis of bile duct lesions: A single-center experience.

Clinical impact of a novel device delivery system in the diagnosis of bile duct lesions: A single-center experience.

Journal: Journal of gastroenterology and hepatology

Published: January 26, 2022

Context-Dependent Roles of Hes1 in the Adult Pancreas and Pancreatic Tumor Formation.

Context-Dependent Roles of Hes1 in the Adult Pancreas and Pancreatic Tumor Formation.

Journal: Gastroenterology

Published: November 26, 2021

Correction: A unique technique for the removal of threaded biliary inside plastic stents.

Correction: A unique technique for the removal of threaded biliary inside plastic stents.

Journal: Endoscopy

Published: October 21, 2021

Showing 1-12 of 23

Last Updated: 09/26/2026