1. Central Laboratory, Linyi Central Hospital, No. 17 Jiankang Road, Linyi 276400, China
2. Weifang Medical University, No. 7166 Baotong West Street, Weifang 261000, China
3. Departments of Cancer Biology and Biomedical Engineering, Comprehensive Cancer Center, Wake Forest University School of Medicine, Winston- Salem, NC 27101, United States