1. Department of Hepatobiliary Surgery, Division of Interventional Ultrasound, The First Affiliated Hospital, SUN Yat-Sen University, Guangzhou 510080, China
2. Department of Medicinal Oncology, The First Affiliated Hospital, SUN Yat-Sen University, Guangzhou 510080, China
3. Department of Medical Ultrasonics, Institute of Diagnostic and Interventional Ultrasound, The First Affiliated Hospital, SUN Yat-Sen University, Guangzhou 510080, China