1. Department of Hepatobilliary SurgerySun Yat‐sen Memorial HospitallSun Yat‐sen UniversityGuangzhouChina
2. Key Laboratory of Malignant Tumor Gene Regulation and Target Therapy of Guangdong Higher Education InstitutesSun Yat‐sen Memorial HospitalSun Yat‐sen UniversityGuangzhouChina
3. Department of GastroenterologySun Yat‐sen Memorial HospitalSun Yat‐sen UniversityGuangzhouChina
4. Department of General SurgeryZengcheng District People's Hospital of GuangzhouGuangzhouChina
5. Department of Blood TransfusionSun Yat‐sen Memorial HospitalSun Yat‐sen UniversityGuangzhouChina
6. Department of Gastrointestinal SurgerySun Yat‐sen Memorial HospitalSun Yat‐sen UniversityGuangzhouChina
7. Department of Biliary Pancreatic SurgerySun Yat‐sen Memorial HospitalSun Yat‐sen UniversityGuangzhouChina