Tadashi Katayama

Sugano, 2728513, Japan

Last Updated: 09/26/2026

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Found 33 publications

Successful endoscopic removal of an impacted esophageal sponge in an elderly woman with dementia.

Successful endoscopic removal of an impacted esophageal sponge in an elderly woman with dementia.

Journal: Clinical journal of gastroenterology
Published: May 19, 2025

Chronic lymphocytic leukemia complicated by non-cirrhotic portal hypertension: an autopsy case report.

Chronic lymphocytic leukemia complicated by non-cirrhotic portal hypertension: an autopsy case report.

Journal: Clinical journal of gastroenterology
Published: May 19, 2025

Clinical Characteristics of Patients With Previous Helicobacter pylori Infection-Induced Atrophic Gastritis.

Clinical Characteristics of Patients With Previous Helicobacter pylori Infection-Induced Atrophic Gastritis.

Journal: Cureus
Published: June 27, 2024

A case of gastric granular cell tumor successfully treated by laparoscopic and endoscopic cooperative surgery.

A case of gastric granular cell tumor successfully treated by laparoscopic and endoscopic cooperative surgery.

Journal: Clinical journal of gastroenterology
Published: March 01, 2024

Single-session endoscopic ultrasound-guided hepaticogastrostomy and enteral stenting using forward-viewing endoscopic ultrasonography for malignant biliary and duodenal obstruction.

Single-session endoscopic ultrasound-guided hepaticogastrostomy and enteral stenting using forward-viewing endoscopic ultrasonography for malignant biliary and duodenal obstruction.

Journal: Endoscopy
Published: February 07, 2024

Life-threatening gastrointestinal bleeding caused by perforation of a penetrating atherosclerotic ulcer into the esophagus.

Life-threatening gastrointestinal bleeding caused by perforation of a penetrating atherosclerotic ulcer into the esophagus.

Journal: Clinical journal of gastroenterology
Published: May 09, 2023

Successful reintervention using dual-channel endoscope for perforation by partially migrated stent after endoscopic ultrasound-guided hepaticogastrostomy.

Successful reintervention using dual-channel endoscope for perforation by partially migrated stent after endoscopic ultrasound-guided hepaticogastrostomy.

Journal: Endoscopy
Published: November 25, 2022

Percutaneous transhepatic obliteration of a large portosystemic shunt associated with hepatic encephalopathy using a technique of n-butyl-2-cyanoacrylate injection inside hydrogel-coated coils: A case report.

Percutaneous transhepatic obliteration of a large portosystemic shunt associated with hepatic encephalopathy using a technique of n-butyl-2-cyanoacrylate injection inside hydrogel-coated coils: A case report.

Journal: Radiology case reports
Published: August 31, 2022

A case of early gastric cancer resembling a subepithelial lesion diagnosed by endoscopic ultrasound-guided fine needle aspiration.

A case of early gastric cancer resembling a subepithelial lesion diagnosed by endoscopic ultrasound-guided fine needle aspiration.

Journal: Clinical journal of gastroenterology
Published: February 24, 2022

Relevance of pepsinogen, gastrin, and endoscopic atrophy in the diagnosis of autoimmune gastritis.

Relevance of pepsinogen, gastrin, and endoscopic atrophy in the diagnosis of autoimmune gastritis.

Journal: Scientific reports
Published: September 22, 2021

Forward-viewing echoendoscope-guided pancreatic duct drainage using a diathermic dilator for a severely stenotic pancreaticojejunal anastomosis.

Forward-viewing echoendoscope-guided pancreatic duct drainage using a diathermic dilator for a severely stenotic pancreaticojejunal anastomosis.

Journal: Endoscopy
Published: March 16, 2021

Electrohydraulic lithotripsy for hepatolithiasis in a stenotic intrahepatic bile duct after Roux-en-Y hepaticojejunostomy.

Electrohydraulic lithotripsy for hepatolithiasis in a stenotic intrahepatic bile duct after Roux-en-Y hepaticojejunostomy.

Journal: Endoscopy
Published: March 08, 2021
Showing 1-12 of 33

Last Updated: 09/26/2026