Affiliation: | 1. Department of Radiation Oncology, Dana‐Farber Cancer Institute and Brigham & Women's Hospital, Boston, Massachusetts, USA;2. Department of Biostatistics and Computational Biology, Dana‐Farber Cancer Institute, Boston, Massachusetts, USA;3. Center for Sarcoma and Bone Oncology, Dana‐Farber Cancer Institute and Brigham & Women's Hospital, Boston, Massachusetts, USA;4. Department of Pathology, Dana‐Farber Cancer Institute and Brigham & Women's Hospital, Boston, Massachusetts, USA;5. Department of Surgical Oncology, Dana‐Farber Cancer Institute and Brigham & Women's Hospital, Boston, Massachusetts, USA;6. Center for Sarcoma and Connective Tissue Oncology, Massachusetts General Hospital, Boston, Massachusetts, USA |