1. Department of Radiology, Shandong Provincial Hospital, Shandong University, Jinan, Shandong, China
2. Department of Radiology, Shandong Provincial Hospital Affiliated to Shandong First Medical University, Jinan, Shandong, China
3. Department of Gastrointestinal Surgery, Shandong Provincial Hospital Affiliated to Shandong First Medical University, Jinan, Shandong, China
4. Department of Gastric Surgery, Fujian Medical University Union Hospital, Fuzhou, Fujian, China
5. Department of General Surgery, The First Hospital of Lanzhou University, Lanzhou, Gansu, China
6. Scientific Research Department, Huiying Medical Technology Co., Ltd,Beijing, China
7. Department of Gastrointestinal Surgery, Yantai Yuhuangding Hospital Affiliated to Medical College of Qingdao University, Yantai, Shandong, China
8. Department of Gastrointestinal Surgery, Liaocheng people’s hospital, Liaocheng, Shandong, China
9. Department of Gastrointestinal Oncology Surgery, The First Affiliated Hospital of Xiamen University, School of Medicine, Xiamen University, Xiamen, Fujian, China
10. The School of Clinical Medicine, Fujian Medical University, The Graduate School of Fujian Medical University, Xiamen, Fujian, China