1. 1Department of Gastrointestinal Medical Oncology, Harbin Medical University Cancer Hospital, Harbin, P. R. China.
2. 2Department of Phase 1 Trials Center, Harbin Medical University Cancer Hospital, Harbin, P. R. China.
3. 3Heilongjiang Province Key Laboratory of Molecular Oncology, Harbin, P. R. China.
4. 4Department of Integrated Traditional Chinese and Western Medicine, First Affiliated Hospital of Harbin Medical University, Harbin, P. R. China.
5. 5Heilongjiang University of Chinese Medicine, Harbin, P. R. China.
6. 6College of Bioinformatics Science and Technology, Harbin Medical University, Harbin, P. R. China.
7. 7College of Bioinformatics Science and Technology, NHC Key Laboratory of Molecular Probe and Targeted Diagnosis and Therapy, Harbin Medical University, Harbin, P. R. China.
8. 8Heilongjiang Cancer Institute, Harbin, P. R. China.