Xiao-Peng Yan1,2,3, Wen-Yan Liu1,2,3, Jia Ma4, Yi Lv5,6,7. 1. Department of Hepatobiliary Surgery, First Affiliated Hospital, Xi'an Jiaotong University, Xi'an, 710061, Shaanxi Province, China. 2. XJTU Research Institute of Advanced Surgical Technology and Engineering, Xi'an Jiaotong University, Xi'an, 710061, Shaanxi Province, China. 3. Regenerative Medicine and Surgery Engineering Research Center of Shaanxi Province, Xi'an, 710061, Shaanxi Province, China. 4. Department of Oncology Surgical, Third Affiliated Hospital, Xi'an Jiaotong University (Shaanxi Provincial People's Hospital), Xi'an, 710068, Shaanxi Province, China. 5. Department of Hepatobiliary Surgery, First Affiliated Hospital, Xi'an Jiaotong University, Xi'an, 710061, Shaanxi Province, China. luyi169@126.com. 6. XJTU Research Institute of Advanced Surgical Technology and Engineering, Xi'an Jiaotong University, Xi'an, 710061, Shaanxi Province, China. luyi169@126.com. 7. Regenerative Medicine and Surgery Engineering Research Center of Shaanxi Province, Xi'an, 710061, Shaanxi Province, China. luyi169@126.com.