1. Department of Pathology the Affiliated Hospital of Youjiang Medical University for Nationalities Baise China
2. Department of Medicine Guangxi Science and Technology University Liuzhou China
3. Department of Medicine the Affiliated Hospital of Youjiang Medical University for Nationalities Baise China
4. Department of Liver Surgery Ren Ji Hospital School of Medicine Shanghai Jiao Tong University Shanghai China
5. Department of Pathology the Affiliated Tumor Hospital, Guangxi Medical University Nanning China