1. Department of Gastroenterology, Qilu Hospital, Cheeloo College of Medicine Shandong University Jinan Shandong Province China
2. Laboratory of Translational Gastroenterology, Qilu Hospital, Cheeloo College of Medicine Shandong University Jinan Shandong Province China
3. Robot Engineering Laboratory for Precise Diagnosis and Therapy of GI Tumor Qilu Hospital of Shandong University Jinan Shandong Province China