1. Department of Radiation Oncology, State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Guangdong Key Laboratory of Nasopharyngeal Carcinoma Diagnosis and Therapy; Sun Yat-sen University Cancer Center; Guangzhou China
2. Department of Medical Oncology, State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Guangdong Key Laboratory of Nasopharyngeal Carcinoma Diagnosis and Therapy; Sun Yat-sen University Cancer Center; Guangzhou China
3. Department of Radiation Oncology; University of Texas MD Anderson Cancer Center; Houston Texas
4. Department of Radiation Oncology; University of Michigan; Ann Arbor Michigan
5. Department of Medical Statistics and Epidemiology, School of Public Health; Sun Yat-sen University; Guangzhou China
6. Department of Cellular and Structure Biology; UT Health; San Antonio Texas