Affiliation: | 1. Department of Hepatobiliary Surgery, Affiliated Tumor Hospital of Guangxi Medical University, Nanning, P. R. China;2. Guangxi Liver Cancer Diagnosis and Treatment Engineering and Technology Research Center, Nanning, P. R. China;3. Department of Hepatobiliary Surgery, The First Affiliated Hospital of Guangxi University of Chinese Medicine, Nanning, P. R. China |