1. Section of Interventional Radiology Department of Radiology and Biomedical Imaging Yale University School of Medicine New Haven CT USA
2. Department of Radiology Baylor College of Medicine Houston TX USA
3. Department for Diagnostic and Interventional Radiology University Medical Center Goettingen Goettingen Germany
4. Department of Diagnostic and Interventional Radiology and Neuroradiology University Hospital EssenUniversity of Duisburg‐Essen Essen Germany
5. Section of Digestive Diseases Department of Internal Medicine Yale University School of Medicine New Haven CT USA
6. Section of Medical Oncology Department of Internal Medicine Yale University School of Medicine New Haven CT USA
7. Yale Cancer CenterYale University School of Medicine New Haven CT USA