Dr. Giorgio Esposto is an academic researcher at the CEMAD Digestive Disease Center, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Catholic University of Rome in Rome, Italy. Dr. Giorgio Esposto’s research interests include hepatocellular carcinoma, systemic therapy, dynamic contrast-enhanced ultrasound, gut microbiota, colorectal cancer, liver metastasis and the gut–liver axis.