1. 1Division of Gastroenterology and Hepatology, Department of Internal Medicine III, Medical University of Vienna, Vienna, Austria.
2. 2Liver Cancer (HCC) Study Group Vienna, Division of Gastroenterology and Hepatology, Department of Internal Medicine III, Medical University of Vienna, Vienna, Austria.
3. 3Department of Surgery and Cancer, Imperial College London, Hammersmith Hospital, Du Cane Road, London, United Kingdom.
4. 4Division of Oncology, Department of Translational Medicine, University of Piemonte Orientale, Novara, Italy.
5. 5Division of Chronic Inflammation and Cancer, German Cancer Research Center, Heidelberg, Germany.