1 Department of Gastrointestinal Surgery, Changhai Hospital, Second Military Medical University, Shanghai, 200433, PR China.
2 Department of Biological Medicines & Shanghai Engineering Research Center of Immunotherapeutics, Fudan University School of Pharmacy, Shanghai, 201203, PR China.
3 Department of Biological Medicines & Shanghai Engineering Research Center of Immunotherapeutics, Fudan University School of Pharmacy, Shanghai, 201203, PR China. dianwenju@fudan.edu.cn.
4 Department of Endoscopy Center, Minhang Hospital, Fudan University, 170 Xinsong Road, Shanghai, 201199, PR China. dianwenju@fudan.edu.cn.
5 Department of Endoscopy Center, Minhang Hospital, Fudan University, 170 Xinsong Road, Shanghai, 201199, PR China. feng_li@fudan.edu.cn.
6 Department of Gastrointestinal Surgery, Changhai Hospital, Second Military Medical University, Shanghai, 200433, PR China. kyin67@smmu.edu.cn.