Ryo Ataka

Kyoto, Japan

Last Updated: 09/26/2026

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Found 14 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

Perihilar Biliary Neuroendocrine Carcinoma Treated With Perioperative Chemotherapy and Radical Liver Surgery: A Thought-Provoking Case.

Perihilar Biliary Neuroendocrine Carcinoma Treated With Perioperative Chemotherapy and Radical Liver Surgery: A Thought-Provoking Case.

Journal: The American journal of case reports

Published: February 19, 2026

Optimal surgical and anesthetic approaches for inguinal hernia repair in octogenarians and nonagenarians: a multicenter cohort study in Japan.

Optimal surgical and anesthetic approaches for inguinal hernia repair in octogenarians and nonagenarians: a multicenter cohort study in Japan.

Journal: Hernia : the journal of hernias and abdominal wall surgery

Published: February 12, 2025

Gastric inflammatory myofibroblastic tumor presented with severe anemia and inflammation: a case report.

Gastric inflammatory myofibroblastic tumor presented with severe anemia and inflammation: a case report.

Journal: Surgical case reports

Published: September 30, 2023

Overlapping-plasty technique for pulmonary artery aneurysm.

Overlapping-plasty technique for pulmonary artery aneurysm.

Journal: General thoracic and cardiovascular surgery

Published: November 27, 2021

Portal circle.

Portal circle.

Journal: Journal of hepato-biliary-pancreatic sciences

Published: August 05, 2021

Celiacomesenteric Trunk: a Rare Variation that Must Be Known Before Pancreatic Surgery.

Celiacomesenteric Trunk: a Rare Variation that Must Be Known Before Pancreatic Surgery.

Journal: Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract

Published: January 05, 2021

Color Transition of Meconium: Extensive Type of Hirschsprung Disease.

Color Transition of Meconium: Extensive Type of Hirschsprung Disease.

Journal: ACG case reports journal

Published: August 26, 2020

Eosinophilic peritonitis with colon cancer: a case report.

Eosinophilic peritonitis with colon cancer: a case report.

Journal: BMC gastroenterology

Published: December 25, 2019

Killian-Jamieson diverticulum safely resected using a manual intraoperative neural monitoring system: a case report.

Killian-Jamieson diverticulum safely resected using a manual intraoperative neural monitoring system: a case report.

Journal: Surgical case reports

Published: December 01, 2019

Cholangiocarcinoma after flow diversion surgery for congenital biliary dilatation: A case report and review of literature.

Cholangiocarcinoma after flow diversion surgery for congenital biliary dilatation: A case report and review of literature.

Journal: World journal of hepatology

Published: July 18, 2019

Right hepatectomy with en-bloc resection of bilateral hepatic arteries for Bismuth type IIIa hilar cholangiocarcinoma: A case report.

Right hepatectomy with en-bloc resection of bilateral hepatic arteries for Bismuth type IIIa hilar cholangiocarcinoma: A case report.

Journal: Asian journal of surgery

Published: July 15, 2019

Showing 1-12 of 14

Last Updated: 09/26/2026