Hiroshi Ohyama

9PUBLICATIONS
26CO-AUTHORS
Humoural immunology and immunochemistryPredictive and prognostic markersCancer diagnosisLiquid biopsiesMedical biotechnology diagnostics (incl. biosensors)
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Publications (9)

|Oct 08, 2026
Impact of Sphincterotomy on Suprapapillary Inside Stent Patency in Unresectable Malignant Hilar Biliary Obstruction: A Multicenter Cohort Study.

|Jan 28, 2026
Prognostic Impact of Unplanned Hospitalization During First-Line Gemcitabine Plus Nab-Paclitaxel Therapy for Unresectable Pancreatic Cancer: A Single-Center Retrospective Observational Study.

Kazuki Watabe, Motoyasu Kan, Izumi Ohno

|Mar 25, 2024
The efficacy of bile liquid biopsy in the diagnosis and treatment of biliary tract cancer.

Yoshifumi Miura, Hiroshi Ohyama, Rintaro Mikata

|Mar 22, 2024
Liquid biopsy of wash samples obtained via endoscopic ultrasound-guided fine-needle biopsy: Comparison with liquid biopsy of plasma in pancreatic cancer.

Hiroshi Ohyama, Yosuke Hirotsu, Kenji Amemiya

|May 27, 2023
Endoscopic Transpapillary Stenting for Malignant Hilar Biliary Stricture: Side-by-Side Placement versus Partial Stent-in-Stent Placement.

Koji Takahashi, Hiroshi Ohyama, Yuichi Takiguchi

|Apr 28, 2023
Efficacy and Safety of Electrohydraulic Lithotripsy Using Peroral Cholangioscopy under Endoscopic Retrograde Cholangiopancreatography Guidance in Older Adults: A Single-Center Retrospective Study.

Koji Takahashi, Hiroshi Ohyama, Yuichi Takiguchi

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Frequent Collaborators

2 joint publications

Koji Takahashi

1 joint publications

Tatsuo Kanda

1 joint publications

Hitoshi Mochizuki

1 joint publications

Yosuke Hirotsu