1. General Surgery, The Second Affiliated Hospital of Bengbu Medical College, Bengbu, China
2. Anhui Key Laboratory of Tissue Transplantation, Bengbu Medical College, Bengbu, China
3. Department of Hepatobiliary pancreatic gastrointestinal Surgery, JinHua People’s Hospital, JinHua, China
4. Xiangya Medical College, Central South University, Changsha, China
5. Pathology Department, The Second Affiliated Hospital of Bengbu Medical College, Bengbu, China