Department of Radiology;
Pusan National University Yangsan Hospital;
Department of Radiology;
Medical Research Institute;
Pusan National University School of Medicine and Research Institute for Convergence of Biomedical Science and Technology;
Pusan National University Hospital;
Department of Surgery;
Pusan National University Yangsan Hospital;
Liver; Vein; Stent; Computed; tomography; Surveillance; Efficace;