1. Special Minimally Invasive Surgery, The First Clinical Medical College of Lanzhou University, The First Hospital of Lanzhou University, Lanzhou, Gansu, China
2. Hepatopancreatobiliary Surgery Institute of Gansu Province, Clinical Medical College Cancer Center of Lanzhou University, Lanzhou, Gansu, China
3. Biological Therapy and Regenerative Medicine Transformation Center of Gansu Province, Lanzhou, Gansu, China
4. Department of General Surgery, Petrochemical General Hospital of Lanzhou, Lanzhou, Gansu, China
5. Institute of Genetics, School of Basic Medical Sciences, Lanzhou University, Lanzhou, Gansu, China
6. The Second Clinical Medical College of Lanzhou University, Lanzhou, Gansu, China
7. The Second Department of General Surgery, The First Hospital of Lanzhou University, Lanzhou, Gansu, China