1. Department of Medical Laboratory, Affiliated Hospital of Guangdong Medical University, Zhanjiang, Guangdong, P. R. China
2. Key Laboratory of Antibody Engineering of Guangdong Higher Education Institutes, School of Laboratory Medicine and Biotechnology, Southern Medical University, Guangzhou, Guangdong, P. R. China
3. Department of Clinical Biobank Center, Zhujiang Hospital, Southern Medical University, Guangzhou, Guangdong, P. R. China
4. Institute of Biochemistry and Molecular Biology, Guangdong Medical University, Zhanjiang, Guangdong, P. R. China
5. Department of Radiation Oncology, Indiana University Melvin and Bren Simon Comprehensive Cancer Center, Indiana University School of Medicine, Indianapolis, Indiana, USA