Masayoshi Sawai

Minami, Japan

Last Updated: 09/26/2026

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Found 17 publications

Clinical Impact of Residual Gallbladder Neck-Cystic Duct Stones on Postoperative Outcomes in Acute Cholecystitis: A Retrospective Study.

Clinical Impact of Residual Gallbladder Neck-Cystic Duct Stones on Postoperative Outcomes in Acute Cholecystitis: A Retrospective Study.

Journal: Journal of laparoendoscopic & advanced surgical techniques. Part A

Published: July 08, 2026

Multicystic biliary hamartoma with long-term gradual enlargement treated by laparoscopic partial hepatectomy.

Multicystic biliary hamartoma with long-term gradual enlargement treated by laparoscopic partial hepatectomy.

Journal: Clinical journal of gastroenterology

Published: February 10, 2025

Efficacy and Validity of Percutaneous Transhepatic Gallbladder Drainage as a Bridge to Surgery for Octogenarian and Older Patients With Acute Cholecystitis: A Single-Center Retrospective Observational Study in Japan.

Efficacy and Validity of Percutaneous Transhepatic Gallbladder Drainage as a Bridge to Surgery for Octogenarian and Older Patients With Acute Cholecystitis: A Single-Center Retrospective Observational Study in Japan.

Journal: The American surgeon

Published: November 25, 2024

Exploration of Risk Factors and an Identification Signature for Bacteremia in Acute Cholecystitis.

Exploration of Risk Factors and an Identification Signature for Bacteremia in Acute Cholecystitis.

Journal: Digestive surgery

Published: November 08, 2024

Accidental duodenal foreign body of toothbrush removed laparoscopically: a case report.

Accidental duodenal foreign body of toothbrush removed laparoscopically: a case report.

Journal: Surgical case reports

Published: June 06, 2022

Evaluation and diagnostic value of next-generation sequencing analysis of residual liquid-based cytology specimens of pancreatic masses.

Evaluation and diagnostic value of next-generation sequencing analysis of residual liquid-based cytology specimens of pancreatic masses.

Journal: Cancer cytopathology

Published: August 08, 2021

An autopsy case of hepatic angiosarcoma diagnosed with ultrasonography-guided percutaneous needle biopsy of the liver

An autopsy case of hepatic angiosarcoma diagnosed with ultrasonography-guided percutaneous needle biopsy of the liver

Journal: Nihon Shokakibyo Gakkai zasshi = The Japanese journal of gastro-enterology

Published: June 10, 2021

Laparoscopic Percutaneous Endoscopic Gastrostomy Is Useful for Elderly.

Laparoscopic Percutaneous Endoscopic Gastrostomy Is Useful for Elderly.

Journal: JSLS : Journal of the Society of Laparoendoscopic Surgeons

Published: June 01, 2019

Diagnostic Efficacy of Liquid-Based Cytology in Endoscopic Ultrasound-Guided Fine Needle Aspiration for Pancreatic Mass Lesions During the Learning Curve: A Retrospective Study.

Diagnostic Efficacy of Liquid-Based Cytology in Endoscopic Ultrasound-Guided Fine Needle Aspiration for Pancreatic Mass Lesions During the Learning Curve: A Retrospective Study.

Journal: Pancreas

Published: May 16, 2019

Gastric granular cell tumor in a youth excised by endoscopic submucosal dissection : A case report and literature review.

Gastric granular cell tumor in a youth excised by endoscopic submucosal dissection : A case report and literature review.

Journal: Acta gastro-enterologica Belgica

Published: March 22, 2018

A Patient with Hepatocellular Carcinoma with Isolated Right Atrial Metastases.

A Patient with Hepatocellular Carcinoma with Isolated Right Atrial Metastases.

Journal: Internal medicine (Tokyo, Japan)

Published: September 09, 2017

Treatment of long-segment Barrett's adenocarcinoma by complete circular endoscopic submucosal dissection: a case report.

Treatment of long-segment Barrett's adenocarcinoma by complete circular endoscopic submucosal dissection: a case report.

Journal: BMC gastroenterology

Published: June 06, 2017

Showing 1-12 of 17

Last Updated: 09/26/2026