1. Laboratory of General Surgery, The First Affiliated Hospital, Sun Yat-Sen University, Guangzhou 510080, China
2. State Key Laboratory of Oncology in South China, Sun Yat-Sen University Cancer Center, Guangzhou 510060, China
3. Department of Clinical Laboratory, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, Guangzhou 510120, China
4. Department of Medical Ultrasonics Institute of Diagnostic and Interventional Ultrasound, The First Affiliated Hospital, Sun Yat-Sen University, Guangzhou 510080, China
5. Department of Clinical Laboratory, The First Affiliated Hospital, Sun Yat-Sen University, Guangzhou 510080, China
6. Animal Center, The First Affiliated Hospital, Sun Yat-Sen University, Guangzhou 510080, China
7. Department of Pathology, The First Affiliated Hospital, Sun Yat-Sen University, Guangzhou 510080, China
8. School of Public Health, Sun Yat-Sen University, Guangzhou 510074, China