Pancreatic Cancer Research

ResearcherGunma UniversityActive in the last 2 years

Masahiko Okamoto

ORCID-verified (high confidence, 0.95), identity_conf@1As of 8 November 2026

Matched on ORCID iD 0000-0002-8787-3298; OpenAlex author ID A5024701320, A5144236106. Sources: OpenAlex.

Their work

Papers
14 (first author 2, last author 0)
Trials
0
Grants
0
Labs led
0
Collaborators
20
Papers, trials and grants by year

2015: 1 paper · 2016: none · 2017: none · 2018: 1 paper · 2019: 2 papers · 2020: none · 2021: 5 papers · 2022: 1 paper · 2023: 2 papers · 2024: none · 2025: 1 paper · 2026: 1 paper

Papers 14

  1. Impact of Histopathological Response on Outcomes After Surgical Resection Following Carbon-Ion Radiotherapy for Pancreatic Cancer With Arterial Involvement. Co-author DOI 10.1002/ags3.70259↗
  2. Low Dose-Averaged Linear Energy Transfer Contributes to Local Recurrence of Pancreatic Cancer Treated With Carbon Ion Radiation Therapy. Co-author DOI 10.1016/j.ijrobp.2025.07.1406↗
  3. Robust Beam Selection Based on Water Equivalent Thickness Analysis in Passive Scattering Carbon-Ion Radiotherapy for Pancreatic Cancer. Co-author DOI 10.3390/cancers15092520↗
  4. Carbon-Ion Radiotherapy Combined with Concurrent Chemotherapy for Locally Advanced Pancreatic Cancer: A Retrospective Case Series Analysis. Co-author DOI 10.3390/cancers15102857↗
  5. An adaptive planning strategy in carbon ion therapy of pancreatic cancer involving beam angle selection. Co-author DOI 10.1016/j.phro.2022.01.005↗
  6. Deterioration of pancreatic exocrine function in carbon ion radiotherapy for pancreatic cancer. Co-author DOI 10.1016/j.ctro.2021.09.007↗
  7. Robustness of daily dose for each beam angle and accumulated dose for inter-fractional anatomical changes in passive carbon-ion radiotherapy for pancreatic can… First author DOI 10.1016/j.radonc.2021.01.011↗
  8. Adaptive planning based on single beam optimization in passive scattering carbon ion radiotherapy for patients with pancreatic cancer. Co-author DOI 10.1186/s13014-021-01841-2↗
  9. Determination of Deformable Image Registration Algorithms for Accumulating Dose in Carbon-ion Radiotherapy for Pancreatic Cancer. Co-author DOI 10.21873/anticanres.14836↗
  10. Feasibility and Safety of Repeated Carbon Ion Radiotherapy for Locally Advanced Unresectable Pancreatic Cancer. Co-author DOI 10.3390/cancers13040665↗
  11. Potential Pitfalls of Diaphragm Structural Matching in Carbon-ion Radiotherapy for Pancreatic Cancer. Co-author DOI 10.21873/anticanres.13603↗
  12. Evaluation of Intensity- and Contour-Based Deformable Image Registration Accuracy in Pancreatic Cancer Patients. First author DOI 10.3390/cancers11101447↗
  13. Multi-institutional Study of Carbon-ion Radiotherapy for Locally Advanced Pancreatic Cancer: Japan Carbon-ion Radiation Oncology Study Group (J-CROS) Study 140… Co-author DOI 10.1016/j.ijrobp.2018.04.057↗
  14. [Carbon-ion radiotherapy for pancreatic cancer]. Co-author PMID 25857065↗

Closest collaborators

The 20 strongest of 20 by collab_strength@1: shared papers, trials and grants, recent and small-team work weighing most.

  1. Tatsuya Ohno · 14 shared papers, 2015–2026 · strength 2.11
  2. Shintaro Shiba · 11 shared papers, 2019–2025 · strength 1.64
  3. Yoshiki Kubota · 6 shared papers, 2019–2023 · strength 0.77
  4. Takashi Nakano · 5 shared papers, 2018–2021 · strength 0.52
  5. Yang Li · 3 shared papers, 2021–2023 · strength 0.44
  6. Takamichi Igarashi · 1 shared paper, 2026 · strength 0.29
  7. Kenichiro Araki · 1 shared paper, 2026 · strength 0.29
  8. Mariko Tsukagoshi · 1 shared paper, 2026 · strength 0.29
  9. Ken Shirabe · 1 shared paper, 2026 · strength 0.29
  10. Yang Li · 2 shared papers, 2021–2022 · strength 0.29
  11. Soichiro Sakamoto · 1 shared paper, 2025 · strength 0.23
  12. Yusuke Itabashi · 2 shared papers, 2019–2021 · strength 0.22
  13. Yuan Zhou · 1 shared paper, 2023 · strength 0.18
  14. Motohiro Kawashima · 1 shared paper, 2022 · strength 0.15
  15. Shohei Kawashiro · 1 shared paper, 2018 · strength 0.08
  16. Hiroshi Tsuji · 1 shared paper, 2018 · strength 0.08
  17. Makoto Shinoto · 1 shared paper, 2018 · strength 0.08
  18. Shigeru Yamada · 1 shared paper, 2018 · strength 0.08
  19. Yoshiyuki Shioyama · 1 shared paper, 2018 · strength 0.08
  20. Tadashi Kamada · 1 shared paper, 2018 · strength 0.08

How to reach this person

A chain of introductions through people who have published, run trials or held grants together (warm_path@1: fewest links first, then the strongest). Built from public records only; no contact details are kept.