1. School of Clinical Medicine, Tsinghua University
2. Department of Hepatopancreatobiliary Surgery, Beijing Tsinghua Changgung Hospital, School of Clinical Medicine, Tsinghua University
3. Department of Hematology and Oncology, Beijing Tsinghua Changgung Hospital, School of Clinical Medicine, Tsinghua University
4. Department of Pathology, Beijing Tsinghua Changgung Hospital, School of Clinical Medicine, Tsinghua University