1. Department of Hepatology and Gastroenterology, Beijing You’an Hospital, Capital Medical University, Beijing 100069, China
2. Beijing Institute of Hepatology, Beijing 100069, China
3. Interventional Center for Oncology, Beijing You’an Hospital, Capital Medical University, Beijing 100069, China
4. Department of Pathology, Beijing You’an Hospital, Capital Medical University, Beijing 100069, China