Hirofumi Kiyokawa

St. Marianna University School Of Medicine, 2-16-1 Sugao, Miyamae Ku
Kawasaki, 2168511, Japan

Last Updated: 09/26/2026

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Found 25 publications

Alcohol consumption, smoking, and the implications of their cessations for field carcinogenesis in the esophagus: a 10-year prospective cohort study.

Alcohol consumption, smoking, and the implications of their cessations for field carcinogenesis in the esophagus: a 10-year prospective cohort study.

Journal: The Lancet regional health. Western Pacific

Published: July 28, 2025

Is the Helicobacter pylori Stool Antigen Test with the Bioluminescent Enzyme Immunoassay Affected by Proton Pump Inhibitors?

Is the Helicobacter pylori Stool Antigen Test with the Bioluminescent Enzyme Immunoassay Affected by Proton Pump Inhibitors?

Journal: Digestion

Published: January 12, 2025

Effectiveness of granulocyte and monocyte adsorptive apheresis in patients with ulcerative colitis and 5-aminosalicylate intolerance.

Effectiveness of granulocyte and monocyte adsorptive apheresis in patients with ulcerative colitis and 5-aminosalicylate intolerance.

Journal: Medicine

Published: October 27, 2024

Trends and Changes in Endoscopic Management and Clinical Outcomes of Colonic Diverticular Bleeding during the Coronavirus Disease-2019 Pandemic.

Trends and Changes in Endoscopic Management and Clinical Outcomes of Colonic Diverticular Bleeding during the Coronavirus Disease-2019 Pandemic.

Journal: Journal of the anus, rectum and colon

Published: May 10, 2024

Impact of the COVID-19 pandemic on the time to emergency endoscopy and clinical outcomes in patients with upper gastrointestinal bleeding.

Impact of the COVID-19 pandemic on the time to emergency endoscopy and clinical outcomes in patients with upper gastrointestinal bleeding.

Journal: DEN open

Published: July 05, 2023

Alcohol consumption, multiple Lugol-voiding lesions, and field cancerization.

Alcohol consumption, multiple Lugol-voiding lesions, and field cancerization.

Journal: DEN open

Published: April 24, 2023

Risk factors for the development of second primary esophageal squamous-cell carcinoma after endoscopic resection for esophageal squamous-cell carcinoma according to genetic polymorphisms related to alcohol and nicotine metabolism.

Risk factors for the development of second primary esophageal squamous-cell carcinoma after endoscopic resection for esophageal squamous-cell carcinoma according to genetic polymorphisms related to alcohol and nicotine metabolism.

Journal: Japanese journal of clinical oncology

Published: February 28, 2023

Metachronous primary gastric cancer after endoscopic resection in patients with esophageal squamous cell carcinoma.

Metachronous primary gastric cancer after endoscopic resection in patients with esophageal squamous cell carcinoma.

Journal: Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association

Published: January 30, 2023

Updates in the Field of Submucosal Endoscopy.

Updates in the Field of Submucosal Endoscopy.

Journal: Life (Basel, Switzerland)

Published: November 19, 2022

Risk factors for liver-related mortality of patients with hepatitis C virus after sustained virologic response to direct-acting antiviral agents.

Risk factors for liver-related mortality of patients with hepatitis C virus after sustained virologic response to direct-acting antiviral agents.

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

Published: March 03, 2022

Successfully combined therapy of Coca-Cola and endoscopic treatment for a giant diospyrobezoar in the duodenum using the electrosurgical endo-knife and ileus tube.

Successfully combined therapy of Coca-Cola and endoscopic treatment for a giant diospyrobezoar in the duodenum using the electrosurgical endo-knife and ileus tube.

Journal: VideoGIE : an official video journal of the American Society for Gastrointestinal Endoscopy

Published: October 20, 2021

Prediction of esophagogastric varices associated with oxaliplatin administration.

Prediction of esophagogastric varices associated with oxaliplatin administration.

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

Published: June 25, 2021

Showing 1-12 of 25

Last Updated: 09/26/2026