1. Division of Cancer Epidemiology and Genetics National Cancer Institute Rockville Maryland USA
2. Department of Radiology Sun Yat‐Sen University Cancer Center State Key Laboratory of Oncology in South China Guangzhou China
3. Department of Cancer Prevention Sun Yat‐Sen University Cancer Center Guangzhou China
4. 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
5. Department of Imaging and Interventional Radiology Chinese University of Hong Kong Hong Kong Special Administrative Region China
6. Department of Nasopharyngeal Carcinoma Sun Yat‐Sen University Cancer Center Guangzhou China
7. Sihui Cancer Institute Sihui China
8. Cancer Epidemiology Program H. Lee Moffitt Cancer Center and Research Institute Tampa Florida USA
9. Johns Hopkins Head and Neck Cancer Center Baltimore Maryland USA
10. Department of Experimental Research Sun Yat‐Sen University Cancer Center Guangzhou China