Mechanisms and Therapy of Liver Cancer, Volume 149, presents the latest information on the incidence and mortality of liver cancer research and how it has gained significant momentum because of its direct causative association with obesity-induced fatty liver disease. The literature on liver cancer is moving fast with exciting, novel findings, providing new insights reflected in the following updated chapters: Introduction and molecular classification of HCC, Signaling Pathways in Liver Cancer, HCV and HCC, NASH and HCC, Microbiome and Metabolic Abnormalities in HCC, Systemic Therapy of Liver Cancer, Immunotherapy of Liver Cancer, and Desmoplastic Tumor Microenvironment and Intrahepatic Cholangiocarcinoma Progression: Mechanisms and Therapeutic Implications.