1. Department of Biochemistry and Molecular Biology, Harbin Medical University, Harbin, China
2. Heilongjiang Academy of Medical Sciences, Harbin, China
3. Department of General Surgery, the Second Affiliated Hospital of Harbin Medical University, Harbin, China
4. Department of Pathophysiology, Harbin Medical University, Harbin, China
5. Department of Gastrointestinal Medical Oncology, the Affiliated Tumor Hospital of Harbin Medical University, Harbin, China