Hiroki Hamamoto

Osaka University of Pharmaceutical Sciences

Papers

2

Total Citations

7

H-Index

2

About

Hiroki Hamamoto is a surgeon-researcher advancing the field of colorectal oncology through rigorous real-world evidence and innovative surgical approaches. His primary research areas center on the comparative effectiveness of laparoscopic versus robot-assisted surgery for rectal cancer, with a particular focus on short-term outcomes, perioperative costs, and complex patient populations. Hamamoto’s most impactful work, a 2024 study published in a leading surgical journal, leveraged Japan’s nationwide inpatient database to compare robotic and laparoscopic techniques for rectal cancer—garnering 5 citations and providing crucial real-world data that challenges assumptions about robotic surgery’s superiority. He further demonstrated clinical depth in a 2025 case report documenting robot-assisted surgery for a rectal cancer patient with tumor-associated dermatomyositis during preoperative chemotherapy, highlighting his ability to manage rare, high-risk oncologic scenarios. With a cumulative citation count approaching 10, Hamamoto’s contributions are especially valuable for their use of large-scale administrative data to inform surgical decision-making. His work bridges the gap between clinical trials and everyday practice, offering actionable insights for surgeons and hospitals weighing the costs and benefits of robotic platforms. For students and researchers, Hamamoto exemplifies how database-driven research can refine surgical standards and improve outcomes for complex cancer patients.

Research Focus

Key Achievements

2
H-Index
2
Papers
7
Total Citations
4
Avg Citations/Paper
🏆 Most Cited Paper
Comparison of short‐term outcomes and perioperative costs in laparoscopic versus robotic surgery for rectal cancers: A real‐world cohort study using Japanese nationwide inpatient database
5 citations · 2024
📈 Most Prolific Year: 2024 (1 Papers)
🤝 Key Collaborators: 12
🏛 Institutions: Osaka University of Pharmaceutical Sciences

Top Papers

  1. 1
  2. 2

Key Collaborators

Contact & Links

Available for collaboration
Content generated · 13 days ago