1. Department of Oncology Sixth Affiliated Hospital of Guangxi Medical UniversityFirst People's Hospital of Yulin Yulin China
2. Department of Radiation Oncology First Affiliated Hospital of Guangxi Medical University Nanning China
3. Department of Radiation Oncology Red Cross Hospital of Yulin Yulin China
4. Department of Oncology Guigang People's Hospital Guigang China
5. Department of Oncology Liuzhou Hospital of Chinese Medicine Liuzhou China