1. State Key Laboratory of Oncology in South China and Collaborative Innovation Center for Cancer Medicine; Sun Yat-Sen University Cancer Center; Guangzhou Guangdong China
2. Department of Nasopharyngeal Carcinoma; Sun Yat-Sen University Cancer Center; Guangzhou Guangdong China
3. Department of Clinical Laboratory; Sun Yat-Sen University Cancer Center; Guangzhou China
4. The Sun Yat-Sen Memorial Hospital; Sun Yat-Sen University; Guangzhou China
5. Department of Radiation Oncology; Shanghai Proton and Heavy Ion Center; Shanghai China