1. Sun Yat-Sen University Cancer Center, State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Guangzhou, P. R. China
2. Department of Nasopharyngeal Carcinoma, Sun Yat-Sen University Cancer Center, Guangzhou, P. R. China
3. Department of Radiotherapy, Hunan Cancer Hospital, Changsha, P. R. China
4. Department of Radiotherapy, The Affiliated Cancer Hospital of Xiangya School of Medicine, Central South University, Changsha, P. R. China
5. Key Laboratory of Translational Radiation Oncology, Changsha, P. R. China
6. Department of Molecular Diagnostics, Sun Yat-Sen University Cancer Center, Guangzhou, P. R. China
7. Department of Radiation Oncology, Sun Yat-Sen University Cancer Center, Guangzhou, P. R. China
8. GCP center, Sun Yat-Sen University Cancer Center, Guangzhou, P. R. China