1. Department of General Surgery, Yangpu Hospital Affiliated to Tongji University, Tongji University School of Medicine, Shanghai, China
2. Department of Pathology, Zhuji People’s Hospital, Shaoxing, China
3. Center for Clinical Research and Translational Medicine, Yangpu Hospital, Tongji University School of Medicine, Shanghai, China
4. Institute of Gastrointestinal Surgery and Translational Medicine, Tongji University School of Medicine, Shanghai, China