1. Department of Gastrointestinal Surgery, Guangxi Clinical Research Center for Colorectal Cancer, Affiliated Tumor Hospital, Guangxi Medical University, Nanning, Guangxi, China
2. Department of Colorectal and Anal Surgery, The First Affiliated Hospital, Guangxi Medical University, Nanning, Guangxi, China
3. Department of Radiology, Affiliated Cancer Hospital, Guangxi Medical University, Nanning, Guangxi, China
4. Department of Clinical Laboratory, The First Affiliated Hospital, Guangxi Medical University, Nanning, Guangxi, China
5. Department of Epidemiology, School of Public Health, Guangxi Medical University, Nanning, Guangxi, China
6. Department of Hepatobiliary Surgery, Affiliated Cancer Hospital, Guangxi Medical University, Nanning, Guangxi, China
7. Department of General Surgery, Red Cross Hospital of Yulin City, Yulin, Guangxi, China
8. Department of Ultrasound, Affiliated Tumor Hospital, Guangxi Medical University, Nanning, Guangxi, China