Validation of the postoperative prognostication tool PREDICT version 2.2 and 3.0 using data from the National cancer center hospital in Japan
Despite these differences, both versions demonstrated satisfactory performance, suggesting that they can be generalized for Japanese patients with postoperative breast cancer. Notably, v3.0, given its improved calibration, might be more suitable for supporting shared decision making. The model's performance in predicting 5-year OS supports its generalizability, whereas 10-year projections warrant caution due to limited follow-up. Overall, this study demonstrates that PREDICT is a valuable prognostic tool for Japanese patients with breast cancer.
Authors
- Yi-Wen Hsiao (ORCID: https://orcid.org/0000-0002-9261-0353)
- Hiromi Hashiguchi
- Sho Shiino
- Naoto Takehara
- Shin Takayama (ORCID: https://orcid.org/0000-0001-7210-0922)
- Paul D. P. Pharoah
- Katsuji Takeda
- T. Murata
- Ryuji Hamamoto
- Nobuji Kouno
- Satoshi Takahashi
- Kazutaka Obama
Institutions
- Cedars-Sinai Medical Center (US)
- Kyoto University (JP)
- RIKEN Center for Advanced Intelligence Project (JP)
- Shinmatsudo Central General Hospital (JP)
- Tokyo National Hospital (JP)
- National Cancer Research Institute (GB)
Publication Details
- Journal
- Breast Cancer
- Published
- 2026-01-19
- DOI
- https://doi.org/10.1007/s12282-026-01823-w
- Primary Topic
- Breast Cancer Treatment Studies
- Type
- article
- Field-Weighted Citation Impact
- 0.00
Funders
- Ministry of Education, Culture, Sports, Science and Technology