1 Department of Hepatobiliary Surgery, College of Clinical Medicine, Ningxia Medical University, Yinchuan, 750004, China; The Second Department of General Surgery, Gansu Provincial Hospital, Lanzhou 730000, China.
2 The Second Department of General Surgery, Gansu Provincial Hospital, Lanzhou 730000, China.
3 The Second Department of General Surgery, Gansu Provincial Hospital, Lanzhou 730000, China; School of People's Clinical Medicine, Lanzhou University, Lanzhou 730000, China; Gansu key Laboratory of Molecular Diagnostics and Precision Medicine for Surgical Oncology, Gansu Provincial Hospital, Lanzhou 730000, China; Gansu Research Center of Prevention and Control Project for Digestive Oncology, Gansu Provincial Hospital, Lanzhou, 730000, China.
4 The Second Department of General Surgery, Gansu Provincial Hospital, Lanzhou 730000, China; School of People's Clinical Medicine, Lanzhou University, Lanzhou 730000, China; Gansu key Laboratory of Molecular Diagnostics and Precision Medicine for Surgical Oncology, Gansu Provincial Hospital, Lanzhou 730000, China; Gansu Research Center of Prevention and Control Project for Digestive Oncology, Gansu Provincial Hospital, Lanzhou, 730000, China. Electronic address: [email protected].