Roser Pinyol1, Victoria Tovar1, Josep M Llovet2. 1. HCC Translational Research Lab., Barcelona Clinic Liver Cancer (BCLC) Group, Liver Unit, Hospital Clínic Barcelona, IDIBAPS, CIBERehd, University of Barcelona, Spain. 2. HCC Translational Research Lab., Barcelona Clinic Liver Cancer (BCLC) Group, Liver Unit, Hospital Clínic Barcelona, IDIBAPS, CIBERehd, University of Barcelona, Spain; Mount Sinai Liver Cancer Program, Division of Liver Diseases, Icahn School of Medicine at Mount Sinai School, New York, NY, USA; Institució Catalana de Recerca i Estudis Avançats, Barcelona, Catalonia, Spain. Electronic address: jmllovet@clinic.cat.