1. Hepatobiliary Surgery Department, Affiliated Tumor Hospital of Guangxi Medical University, Nanning, Guangxi Zhuang Autonomous Region 530021, P.R. China
2. Department of First Chemotherapy, Affiliated Tumor Hospital of Guangxi Medical University, Nanning, Guangxi Zhuang Autonomous Region 530021, P.R. China
3. Department of Oncology, The First Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi Zhuang Autonomous Region 530021, P.R. China
4. Department of Pathology, Affiliated Tumor Hospital of Guangxi Medical University, Nanning, Guangxi Zhuang Autonomous Region 530021, P.R. China
5. Guangxi Liver Cancer Diagnosis and Treatment Engineering and Technology Research Center, Nanning, Guangxi Zhuang Autonomous Region 530021, P.R. China
6. Chest Hospital of Henan Province, Zhengzhou, Henan 450000, P.R. China