1. Department of Hepatobiliary Surgery, Affiliated Tumor Hospital of Guangxi Medical University, Nanning, China;
2. Guangxi Liver Cancer Diagnosis and Treatment Engineering and Technology Research Center, Nanning, China;
3. Ministry of Education, Key Laboratory of Early Prevention and Treatment for Regional High Frequency Tumor, Nanning, China;
4. Department of Ultrasound, First Affiliated Hospital of Guangxi Medical University, Nanning, China;
5. SurExam Bio-Tech, Guangzhou Technology Innovation Base, Guangzhou, China