Masao Kobayakawa

Fukushima, Japan

Last Updated: 09/26/2026

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Found 67 publications

Successful staged endoscopic treatment of multiple gastrointestinal varices caused by oxaliplatin-induced sinusoidal obstruction syndrome.

Successful staged endoscopic treatment of multiple gastrointestinal varices caused by oxaliplatin-induced sinusoidal obstruction syndrome.

Journal: Clinical journal of gastroenterology

Published: June 03, 2026

Delayed Argon Plasma Coagulation After Endoscopic Injection Sclerotherapy for Esophageal Varices Reduces Recurrence Risk.

Delayed Argon Plasma Coagulation After Endoscopic Injection Sclerotherapy for Esophageal Varices Reduces Recurrence Risk.

Journal: DEN open

Published: May 12, 2026

School-Based Helicobacter pylori Screening for Adolescents in Japan: Current Status, Challenges, and Implications: A Narrative Review.

School-Based Helicobacter pylori Screening for Adolescents in Japan: Current Status, Challenges, and Implications: A Narrative Review.

Journal: Helicobacter

Published: May 05, 2026

Effectiveness of Simulation-based Training on Emergency Response Knowledge Among Inter-Professional Staff Involved in Gastrointestinal Endoscopic Practice.

Effectiveness of Simulation-based Training on Emergency Response Knowledge Among Inter-Professional Staff Involved in Gastrointestinal Endoscopic Practice.

Journal: DEN open

Published: April 21, 2026

Comparison of the Clinical Outcomes Between Gel Immersion and Underwater Endoscopic Mucosal Resection for Superficial Non-ampullary Duodenal Epithelial Tumors (With Video).

Comparison of the Clinical Outcomes Between Gel Immersion and Underwater Endoscopic Mucosal Resection for Superficial Non-ampullary Duodenal Epithelial Tumors (With Video).

Journal: DEN open

Published: March 27, 2026

First-in-human, open-label, single-arm phase 1 study of [211At] meta-astatobenzylguanidine in patients with pheochromocytoma or paraganglioma.

First-in-human, open-label, single-arm phase 1 study of [211At] meta-astatobenzylguanidine in patients with pheochromocytoma or paraganglioma.

Journal: Clinical cancer research : an official journal of the American Association for Cancer Research

Published: March 18, 2026

Gastric lipoma causing ball-valve syndrome successfully treated by endoscopic submucosal dissection.

Gastric lipoma causing ball-valve syndrome successfully treated by endoscopic submucosal dissection.

Journal: Clinical journal of gastroenterology

Published: March 12, 2026

Psychometric validation and population-based normative values of the Japanese Oswestry Disability Index version 2.1a: a nationally representative survey.

Psychometric validation and population-based normative values of the Japanese Oswestry Disability Index version 2.1a: a nationally representative survey.

Journal: The spine journal : official journal of the North American Spine Society

Published: January 22, 2026

Phase I/IIa clinical trial of 68Ga-PSMA-11 synthesized by a newly developed automated module using cyclotron-generated 68Ga.

Phase I/IIa clinical trial of 68Ga-PSMA-11 synthesized by a newly developed automated module using cyclotron-generated 68Ga.

Journal: Annals of nuclear medicine

Published: January 21, 2026

Single pancreatic and multiple hepatic metastases developing 6 years after left hemicolectomy for colon cancer: A case report.

Single pancreatic and multiple hepatic metastases developing 6 years after left hemicolectomy for colon cancer: A case report.

Journal: Fukushima journal of medical science

Published: September 03, 2025

Effectiveness of Gel-immersion Endoscopic Injection Sclerotherapy Under Texture and Color Enhancement Imaging for Esophageal Varices: A Comparison of Variceal Visibility Under Gel With White Light Imaging.

Effectiveness of Gel-immersion Endoscopic Injection Sclerotherapy Under Texture and Color Enhancement Imaging for Esophageal Varices: A Comparison of Variceal Visibility Under Gel With White Light Imaging.

Journal: DEN open

Published: July 01, 2025

Extended single-dose toxicity study of [211At]meta-astatobenzylguanidine in normal mice in preparation for the first-in-human clinical trial of targeted alpha therapy for pheochromocytoma and paraganglioma.

Extended single-dose toxicity study of [211At]meta-astatobenzylguanidine in normal mice in preparation for the first-in-human clinical trial of targeted alpha therapy for pheochromocytoma and paraganglioma.

Journal: Annals of nuclear medicine

Published: February 18, 2025

Showing 1-12 of 67

Last Updated: 09/26/2026