1. Department of Radiation Oncology and CyberKnife Center, Tianjin's Clinical Research Center for Cancer and Key Laboratory of Cancer Prevention and Therapy, Tianjin Medical University Cancer Institute & Hospital, National Clinical Research Center for Cancer, Tianjin 300060, China
2. Department of Thoracic Cancer, Cancer Center and State Key Laboratory of Biotherapy, West China Hospital, West China School of Medicine, Sichuan University, Chengdu 610041, China
3. Department of Oncology, Affiliated Hospital of Southwest Medical University, Luzhou 646000, China
4. Department of Surgery, Nankai University Tianjin People's Hospital, Tianjin People's Hospital, Tianjin 300121, China
5. Department of Radiation Oncology, Fox Chase Cancer Center, Philadelphia, PA 19111, USA
6. Department of Lymphoma, Tianjin's Clinical Research Center for Cancer and Key Laboratory of Cancer Prevention and Therapy, Tianjin Medical University Cancer Institute & Hospital, National Clinical Research Center for Cancer, Tianjin 300060, China
7. Stanford University School of Medicine, Stanford, CA 94305, USA