We analyzed the clinical features and treatment of 23 hepatoblastomas (HPBs) and 16 hepatocellular carcinomas (HPCs) occurring in patients less than 19 years old, admitted to the Italian retrospective multicentric study, conducted between 1983 and 1985, on childhood malignant hepatic tumors. The median ages of the patients with HPB and HPC at diagnosis were 22.34 months and 96.23 months, respectively, with a male/female ratio of 0.7 and 1.7, respectively. Fourteen HPBs (61%) and 5 HPCs (31%) achieved surgical complete remission (CR). Of these, 11 HPB and all 5 HPC are still in CR with a median follow-up of 36 months and 3.5 years, respectively. One HPB and 1 HPC became resectable after a primary course of cis-platinum alone in the case of HPB and used with VP-16 in the case of HPC. All of the 9 HPBs and 11 HPCs, who never achieved CR, died of disease at a median interval from diagnosis of 5 and 2 months, respectively. The published therapeutic approaches for these tumors were also reviewed.