1. Department of Gastroenterology, The First Affiliated Hospital of Xi’an Jiaotong University, Xi’an, Shaanxi, China
2. Department of Dermatology, The First Affiliated Hospital of Xi’an Jiaotong University, Xi’an, Shaanxi, China
3. Information Center, The First Affiliated Hospital of Xi’an Jiaotong University, Xi’an, Shaanxi, China
4. Department of Oncology, The First Affiliated Hospital of Xi’an Jiaotong University, Xi’an, Shaanxi, China
5. National Local Joint Engineering Research Center for Precision Surgery and Regenerative Medicine and Regenerative Medicine and Surgical Engineering Research Center of Shaanxi Province, First Affiliated Hospital of Xi’an Jiaotong University, Xi’an, Shaanxi, China
6. Department of Pathology, Tangdu Hospital, The Fourth Military Medical University, Xi’an, Shaanxi, China
7. Department of Surgical Oncology,
8. Department of Gastrointestinal Surgery, Xijing Hospital of Digestive Diseases, The Fourth Military Medical University, Xi’an, Shaanxi, China