H

Researcher Profile

Hiroshi Ohyama

3

Publications

1

Citations

10

Co-Authors

3

Active Years

Publications

Journal Article Internal Medicine Jan 01, 2026

A real-world study on the prognosis of patients with pancreatic cancer: A prospective stationary survey from 2007-2020

Akinori Abe · Hiroshi Ohyama · Yoshiki Asahina · Kowa Nagasaka +15 more

10.2169/internalmedicine.6719-25

Journal Article Cureus Feb 16, 2024

Asymptomatic Pneumoperitoneum With a Large Amount of Gas Appeared During Endoscopic Ultrasound-Guided Biliary Drainage

Koji Takahashi · Hiroshi Ohyama · Izumi Ohno · Yuichi Takiguchi +1 more

10.7759/cureus.54330

Journal Article Cureus Apr 12, 2023

Feasibility of Biliary Drainage Using a Novel Integrated Biliary Stent and Nasobiliary Drainage Catheter System for Acute Cholangitis

Koji Takahashi · Hiroshi Ohyama · Yuichi Takiguchi · Motoyasu Kan +4 more

10.7759/cureus.37477 1 citations

Publication Timeline

2026

1

2024

1

2023

1

Frequent Co-Authors

Yuichi Takiguchi