1. Department of Hepatobiliary Surgery, Taizhou Hospital of Zhejiang Province, Wenzhou Medical University, Linhai, Zhejiang, China
2. Department of Pathology, Enze Hospital, Wenzhou Medical University, Taizhou, Zhejiang, China
3. Department of Pathology, School of Basic Medical Sciences, Southern Medical University, Guangzhou, Guangdong, China
4. Department of Hepatobiliary Surgery, Enze Hospital, Wenzhou Medical University, Taizhou, Zhejiang, China