1. Department of Thoracic Surgery China‐Japan Union Hospital of Jilin University Changchun China
2. Department of Gastroenterology and Hepatology China‐Japan Union Hospital of Jilin University Changchun China
3. Department of Hepatobiliary‐Pancreatic Surgery China‐Japan Union Hospital of Jilin University Changchun China
4. Department of Laboratory Medicine Center China‐Japan Union Hospital of Jilin University Changchun China