Affiliation: | 1. Department of Radiation Oncology, Xiangya Hospital, Central South University, Changsha, Hunan, China;2. Department of Radiation Oncology, Memorial Sloan Kettering Cancer Center, New York, New York;3. Department of Surgical Oncology, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands;4. Department of Radiation Oncology, Memorial Sloan Kettering Cancer Center, New York, New York Department of Radiation Oncology, Princess Margaret Hospital Cancer Centre, Toronto, Ontario, Canada;5. Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, New York;6. Department of Medicine, Memorial Sloan Kettering Cancer Center, New York, New York |