1. Department of Pathology, the School of Basic Medical Sciences, Fujian Medical University, Fuzhou, Fujian, China
2. Institute of Oncology, Fujian Medical University, Fuzhou, Fujian, China
3. Diagnostic Pathology Center, Fujian Medical University, Fuzhou, Fujian, China
4. Department of Pathology, Mengchao Hepatobiliary Hospital of Fujian Medical University, Fuzhou, Fujian, China