Harutoshi Sugiyama

Yachiyo, Japan

Last Updated: 09/26/2026

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Found 69 publications

Underwater Clip Closure versus Conventional Clip Closure following Endoscopic Submucosal Dissection in Colorectal Lesions: A First Comparative Study.

Underwater Clip Closure versus Conventional Clip Closure following Endoscopic Submucosal Dissection in Colorectal Lesions: A First Comparative Study.

Journal: Digestion

Published: August 10, 2025

Efficacy of palliative stenting in patients with esophageal obstruction attributable to malignancy.

Efficacy of palliative stenting in patients with esophageal obstruction attributable to malignancy.

Journal: DEN open

Published: December 04, 2024

Gastric metastasis of renal cell carcinoma treated with endoscopic resection: A case report.

Gastric metastasis of renal cell carcinoma treated with endoscopic resection: A case report.

Journal: Clinical case reports

Published: April 10, 2024

Case Series of Endoscopic Papillary Balloon Dilation for Children with Common Bile Duct Stones and a Review of the Literature.

Case Series of Endoscopic Papillary Balloon Dilation for Children with Common Bile Duct Stones and a Review of the Literature.

Journal: Journal of clinical medicine

Published: February 22, 2024

A case of recurrent follicular cholangitis leading to decompensated cirrhosis after left-sided hepatectomy.

A case of recurrent follicular cholangitis leading to decompensated cirrhosis after left-sided hepatectomy.

Journal: Clinical journal of gastroenterology

Published: January 26, 2024

A case of acute obstructive suppurative pancreatic ductitis complicated with acute cholangitis diagnosed only after the removal of a pancreatic duct stent.

A case of acute obstructive suppurative pancreatic ductitis complicated with acute cholangitis diagnosed only after the removal of a pancreatic duct stent.

Journal: DEN open

Published: January 04, 2024

A neuroendocrine tumor improper for ligation with suction was resected en bloc by underwater endoscopic submucosal dissection.

A neuroendocrine tumor improper for ligation with suction was resected en bloc by underwater endoscopic submucosal dissection.

Journal: Endoscopy

Published: October 27, 2023

Iatrogenic colorectal perforation caused by a clip.

Iatrogenic colorectal perforation caused by a clip.

Journal: Endoscopy

Published: October 06, 2023

Primary Hepatic Other Iatrogenic Immunodeficiency-Associated Lymphoproliferative Disorders After Methotrexate Therapy.

Primary Hepatic Other Iatrogenic Immunodeficiency-Associated Lymphoproliferative Disorders After Methotrexate Therapy.

Journal: Journal of medical cases

Published: July 05, 2023

Diagnostic value of the serum lactate level as a predictor of bacteremia in patients with acute cholangitis.

Diagnostic value of the serum lactate level as a predictor of bacteremia in patients with acute cholangitis.

Journal: Journal of hepato-biliary-pancreatic sciences

Published: November 25, 2022

Phase II study comparing nasal pressure monitoring with capnography during invasive endoscopic procedures: a single-center, single-arm trial.

Phase II study comparing nasal pressure monitoring with capnography during invasive endoscopic procedures: a single-center, single-arm trial.

Journal: Scientific reports

Published: February 14, 2022

Liver cirrhosis is a risk factor for poor prognosis of acute cholangitis caused by choledocholithiasis.

Liver cirrhosis is a risk factor for poor prognosis of acute cholangitis caused by choledocholithiasis.

Journal: Annals of hepatology

Published: December 28, 2021

Showing 1-12 of 69

Last Updated: 09/26/2026