Kohei Okamoto

Kobe, Japan

Last Updated: 09/26/2026

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Found 40 publications

Successful retrieval of a misdeployed stent using a drill dilator during endoscopic ultrasound-guided hepaticogastrostomy: a useful technique with a potential pitfall.

Successful retrieval of a misdeployed stent using a drill dilator during endoscopic ultrasound-guided hepaticogastrostomy: a useful technique with a potential pitfall.

Journal: Endoscopy
Published: July 13, 2026

Deficiency of C/EBPβ in pancreatic acinar cells exacerbates inflammation in the early phase of acute pancreatitis.

Deficiency of C/EBPβ in pancreatic acinar cells exacerbates inflammation in the early phase of acute pancreatitis.

Journal: Biochemical and biophysical research communications
Published: May 17, 2026

Biological Borderline Resectable Pancreatic Cancer Represents a Genetically and Immunologically Aggressive Subtype: A Retrospective Study.

Biological Borderline Resectable Pancreatic Cancer Represents a Genetically and Immunologically Aggressive Subtype: A Retrospective Study.

Journal: Annals of surgery
Published: January 18, 2026

Prospective, multicentre trial on preoperative biliary drainage by endoscopic ultrasound-guided hepaticogastrostomy for resectable/borderline resectable pancreatic cancer with biliary obstruction: the PROLOGUE study - a study protocol.

Prospective, multicentre trial on preoperative biliary drainage by endoscopic ultrasound-guided hepaticogastrostomy for resectable/borderline resectable pancreatic cancer with biliary obstruction: the PROLOGUE study - a study protocol.

Journal: BMJ open
Published: October 03, 2025

"Vanishing needle tract" in endoscopic ultrasound-guided tissue acquisition: definition, incidence, and risk factors in a large single-center cohort.

"Vanishing needle tract" in endoscopic ultrasound-guided tissue acquisition: definition, incidence, and risk factors in a large single-center cohort.

Journal: Gastrointestinal endoscopy
Published: September 26, 2025

Efficacy and safety of peptide radionuclide therapy with 177Lu-DOTATATE in Japanese patients with advanced neuroendocrine neoplasm: a multicenter retrospective study (JON2203-N).

Efficacy and safety of peptide radionuclide therapy with 177Lu-DOTATATE in Japanese patients with advanced neuroendocrine neoplasm: a multicenter retrospective study (JON2203-N).

Journal: Journal of gastroenterology
Published: September 02, 2025

Efficacy of the Stent-in-Stent Technique as a Rescue Method for Removing Embedded Metallic Biliary Stents.

Efficacy of the Stent-in-Stent Technique as a Rescue Method for Removing Embedded Metallic Biliary Stents.

Journal: DEN open
Published: August 28, 2025

Prospective pilot study of functional assessment of the Sphincter of Oddi via cine-dynamic MRCP with selective inversion recovery pulse.

Prospective pilot study of functional assessment of the Sphincter of Oddi via cine-dynamic MRCP with selective inversion recovery pulse.

Journal: Journal of gastroenterology
Published: August 26, 2025

Successful retrieval of migrated stent via endoscopic ultrasound-guided hepaticogastrostomy with fine-gauge dilation catheter.

Successful retrieval of migrated stent via endoscopic ultrasound-guided hepaticogastrostomy with fine-gauge dilation catheter.

Journal: Endoscopy
Published: June 26, 2025

Marked Pancreatic Atrophy and Calcification After Immune Checkpoint Inhibitor-Related Pancreatic Injury.

Marked Pancreatic Atrophy and Calcification After Immune Checkpoint Inhibitor-Related Pancreatic Injury.

Journal: The American journal of gastroenterology
Published: June 24, 2025

Diagnosing high-grade pancreatic intraepithelial neoplasia in surgically altered anatomy using pancreatic juice cytology.

Diagnosing high-grade pancreatic intraepithelial neoplasia in surgically altered anatomy using pancreatic juice cytology.

Journal: VideoGIE : an official video journal of the American Society for Gastrointestinal Endoscopy
Published: June 11, 2025

Diagnostic yields and clinical impact of endoscopic ultrasound-guided tissue acquisition for biliary lesions.

Diagnostic yields and clinical impact of endoscopic ultrasound-guided tissue acquisition for biliary lesions.

Journal: Journal of hepato-biliary-pancreatic sciences
Published: April 02, 2025
Showing 1-12 of 40

Last Updated: 09/26/2026