1. Department of Cancer Molecular and Biology; Cancer Research Institute of Harbin Medical University; Harbin China
2. Department of Cancer Molecular and Biology; Cancer Research Institute of Heilongjiang Academy of Medical Sciences; Harbin China
3. Department of Radiation Oncology; The Third Hospital of Harbin Medical University; Harbin China
4. Department of Gastrointestinal Surgery; The Third Hospital of Harbin Medical University; Harbin China
5. Department of Immunology; College of Basic Medical Science; Changchun China
6. Department of Medical Oncology; The Third Hospital of Harbin Medical University; Harbin China