1. Department of Liver Surgery & Transplantation Liver Cancer Institute Key Laboratory of Carcinogenesis and Cancer Invasion, Ministry of Education Zhongshan Hospital, Fudan University Shanghai P. R. China
2. Department of Laboratory Medicine Zhongshan Hospital, Fudan University Shanghai P. R. China
3. Cancer Research Institute Key Laboratory of Carcinogenesis and Cancer Invasion, Ministry of Education Central South University Changsha P. R. China
4. Institutes of Biomedical Sciences Fudan University Shanghai P. R. China