1. Department of Cancer Prevention Research Sun Yat‐sen University Cancer Center Guangzhou China
2. Department of Pathology The Seventh Affiliated HospitalSun Yat‐sen University Shenzhen China
3. Department of Plastic Surgery The First Affiliated Hospital of Jinan University Guangzhou China
4. State Key Laboratory of Oncology in South China Collaborative Innovation Center for Cancer Medicine, and Guangdong Key Laboratory of Nasopharyngeal Carcinoma Diagnosis and Therapy Sun Yat‐Sen University Cancer Center Guangzhou China