Hiroki Aoyama

Ogaki, 5038502, Japan

Last Updated: 09/26/2026

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Found 19 publications

Postoperative detection of Klebsiella pneumoniae in clinical cultures and recurrent primary sclerosing cholangitis after liver transplantation: a single-center retrospective cohort study.

Postoperative detection of Klebsiella pneumoniae in clinical cultures and recurrent primary sclerosing cholangitis after liver transplantation: a single-center retrospective cohort study.

Journal: Transplant international : official journal of the European Society for Organ Transplantation

Published: April 01, 2026

Combined preoperative PNI and APRI for risk stratification after curative hepatectomy for hepatocellular carcinoma.

Combined preoperative PNI and APRI for risk stratification after curative hepatectomy for hepatocellular carcinoma.

Journal: BMC gastroenterology

Published: March 16, 2026

Bilateral umbilical portions of the portal vein with paired ligamenta teres converging into a single falciform ligament: an anatomic variation with surgical implications.

Bilateral umbilical portions of the portal vein with paired ligamenta teres converging into a single falciform ligament: an anatomic variation with surgical implications.

Journal: Surgical and radiologic anatomy : SRA

Published: December 12, 2025

Hepatectomy inside the Portal Ring in a Patient with Absence of Portal Vein Bifurcation: A Case Report.

Hepatectomy inside the Portal Ring in a Patient with Absence of Portal Vein Bifurcation: A Case Report.

Journal: Surgical case reports

Published: October 09, 2025

Learning Curves and Surgical Outcomes of Laparoscopic Sleeve Gastrectomy Performed by an Attending Surgeon and Trainee Surgeons.

Learning Curves and Surgical Outcomes of Laparoscopic Sleeve Gastrectomy Performed by an Attending Surgeon and Trainee Surgeons.

Journal: Asian journal of endoscopic surgery

Published: September 25, 2024

Drug-free remission of immune thrombocytopenic purpura following resection of perihilar cholangiocarcinoma: a case report.

Drug-free remission of immune thrombocytopenic purpura following resection of perihilar cholangiocarcinoma: a case report.

Journal: Journal of surgical case reports

Published: July 12, 2024

Low prognostic nutrition index as a prognostic biomarker in elderly patients with early gastric cancer after gastrectomy.

Low prognostic nutrition index as a prognostic biomarker in elderly patients with early gastric cancer after gastrectomy.

Journal: The journal of medical investigation : JMI

Published: May 12, 2024

Laparoscopic versus open pancreaticoduodenectomy for ampullary cancer: A retrospective study.

Laparoscopic versus open pancreaticoduodenectomy for ampullary cancer: A retrospective study.

Journal: Asian journal of endoscopic surgery

Published: April 24, 2024

Surgical outcomes of emergency open appendectomy for acute appendicitis: an audit of 2268 patients in a single center.

Surgical outcomes of emergency open appendectomy for acute appendicitis: an audit of 2268 patients in a single center.

Journal: Nagoya journal of medical science

Published: April 10, 2024

Laparoscopic pancreaticoduodenectomy in patients with a history of right hemicolectomy : A report of three cases.

Laparoscopic pancreaticoduodenectomy in patients with a history of right hemicolectomy : A report of three cases.

Journal: The journal of medical investigation : JMI

Published: May 10, 2023

Intrathoracic anastomosis using handsewn purse-string suturing by the double-ligation method in laparo-thoracoscopic esophagectomy.

Intrathoracic anastomosis using handsewn purse-string suturing by the double-ligation method in laparo-thoracoscopic esophagectomy.

Journal: Journal of minimally invasive surgery

Published: February 01, 2023

Dorsal approach for advanced gastric cancer invading the transverse mesocolon.

Dorsal approach for advanced gastric cancer invading the transverse mesocolon.

Journal: Annals of gastroenterological surgery

Published: November 18, 2022

Showing 1-12 of 19

Last Updated: 09/26/2026