Dr. Choi serves as an Associate Professor in the Department of Radiology at the Seoul National University College of Medicine, South Korea. Dr. Choi’s clinical expertise is centered on vascular and interventional radiology, with a specific emphasis on chemoembolization and radioembolization for liver cancer, interventions related to liver transplantation, and interventions related to portal hypertension. His scholarly contributions, including preclinical and clinical studies, have garnered approximately 1,400 citations to date. Presently, Dr. Choi is leading four clinical trials focused on radioembolization and chemoembolization of hepatocellular carcinoma as the principal investigator.