1. Department of Immunology, School of Basic Medical Sciences, Fudan University, Shanghai, China
2. Department of Biochemistry and Molecular Biology, School of Basic Medical Sciences, Fudan University, Shanghai, China
3. Research Center of Clinical Medicine, Affiliated Hospital of Nantong University, Nantong, China
4. Department of General Surgery, Zhongshan Hospital, Fudan University, Shanghai, China
5. Department of Gastric Surgery, Fudan University Shanghai Cancer Center, Shanghai, China