1. Department of Radiation Oncology Nanfang Hospital Southern Medical University Guangzhou Guangdong China
2. Chronic Airways Diseases Laboratory Department of Respiratory and Critical Care Medicine Nanfang Hospital Southern Medical University Guangzhou Guangdong China
3. Department of Radiation Oncology Yangjiang People's Hospital Yangjiang Guangdong China
4. Department of Radiation Oncology Huizhou People's Hospital Huizhou Guangdong China
5. Department of Radiation Oncology Meizhou People's Hospital Meizhou Guangdong China
6. Department of Laboratory Medicine Nanfang Hospital Southern Medical University Guangzhou Guangdong China
7. Guangdong Province Key Laboratory of Molecular Tumor Pathology Guangzhou Guangdong China