1 Department of General Surgery, The Fourth Affiliated Hospital of Harbin Medical University, Harbin, 150001, Heilongjiang Province, PR China.
2 Department of Gastroenterology, The Fourth Affiliated Hospital of Harbin Medical University, Harbin, 150001, Heilongjiang Province, PR China.
3 Department of Radiation Oncology, The Affiliated Cancer Hospital of Zhengzhou University, Henan Cancer Hospital, Zhengzhou, 450008, Henan Province, PR China.
4 Precision Health Program, Department of Radiology, College of Human Medicine, Michigan State University, USA.
5 Precision Health Program, Department of Radiology, College of Human Medicine, Michigan State University, USA. Electronic address: dongxi19@msu.edu.
6 Department of General Surgery, The Fourth Affiliated Hospital of Harbin Medical University, Harbin, 150001, Heilongjiang Province, PR China. Electronic address: zhaibo@hrbmu.edu.cn.