Cardiac Substructure Dose Reduction and Toxicity Risk Assessment: IMPT Versus IMRT for Breast Cancer Authors Wei‐Xiang Qi (ORCID: https://orcid.org/0000-0001-5484-3343) Dan Ou (ORCID: https://orcid.org/0000-0001-9485-6042) Xiaoyu Wu (ORCID: https://orcid.org/0000-0003-4038-9340) Han Zhao (ORCID: https://orcid.org/0000-0001-5781-9779) Lu Cao (ORCID: https://orcid.org/0000-0001-6644-0963) Feifei Xu (ORCID: https://orcid.org/0000-0001-8974-9867) Huan Li (ORCID: https://orcid.org/0000-0002-9254-3904) Mei Chen (ORCID: https://orcid.org/0000-0001-6809-147X) Yibin Zhang (ORCID: https://orcid.org/0009-0008-9862-8803) Shujun Zhang (ORCID: https://orcid.org/0000-0002-9103-7671) Gang Cai (ORCID: https://orcid.org/0000-0003-3323-1932) Jing Yang (ORCID: https://orcid.org/0000-0003-2021-3065) Keman Liao Institutions Ruijin Hospital (CN) Shanghai Genon Biological Products (China) (CN) Publication Details Journal International Journal of Particle Therapy Published 2025-05-26 DOI https://doi.org/10.1016/j.ijpt.2025.100752 Primary Topic Breast Cancer Treatment Studies Type article Field-Weighted Citation Impact 0.00 Funders Shanghai Municipal Health Commission National Natural Science Foundation of China Shanghai Hospital Development Center Shanghai Aerospace Science and Technology Innovation Foundation National Key Research and Development Program of China Science and Technology Innovation Plan Of Shanghai Science and Technology Commission Explore the Global Research Space Interactive Map