University of Texas Southwestern Medical Center - Division of Digestive and Liver Diseases, Toranomon Hospital - Department of Hepatology, University of Michigan at Ann Arbor - Division of Gastroenterology and Hepatolog, University of Texas Southwestern Medical Center - Division of Digestive and Liver Diseases, University of Texas Southwestern Medical Center - Division of Digestive and Liver Diseases, University of Texas Southwestern Medical Center - Division of Digestive and Liver Diseases, University of Texas Southwestern Medical Center - Division of Digestive and Liver Diseases, Shimane University, Independent, University of Texas Southwestern Medical Center - Microarray Core Facility, University of Texas Southwestern Medical Center - Department of Immunology, University of Texas Southwestern Medical Center - Division of Digestive and Liver Diseases, Toranomon Hospital - Department of Hepatology, Toranomon Hospital - Department of Hepatology, University of Tokyo - Department of Gastroenterology, University of Texas Southwestern Medical Center - Department of Radiology, University of Texas Southwestern Medical Center - Division of Surgical Oncology, Harvard University - Liver Center, Harvard Medical School - Division of Surgical Oncology, University of Strasbourg - Institut de Recherche sur les Maladies Virales et Hépatiques, University of Texas Southwestern Medical Center - Division of Digestive and Liver Diseases, University of Michigan at Ann Arbor - Division of Gastroenterology and Hepatology, University of Texas Southwestern Medical Center - Division of Digestive and Liver Diseases, University of Texas at Dallas - Division of Digestive and Liver Diseases and University of Texas Southwestern Medical Center - Division of Digestive and Liver Diseases