1. Department of Oncology (Section 3) Gaozhou People’s Hospital Gaozhou China
2. Department of Pharmacy Maoming People’s Hospital Maoming China
3. Department of Pathology Gaozhou People’s Hospital Gaozhou China
4. Department of Otolaryngology‐Head and Neck Surgery Gaozhou People’s Hospital Gaozhou China
5. Affiliated Cancer Hospital & Institute of Guangzhou Medical University Guangzhou China
6. Department of Radiotherapy People's Hospital of Shanxi Province Taiyuan China