摘要
This issue of Hepatoma Research is dedicated to liver tumors in Children,which is a quite rare group of tumors.Although the majority of pediatric liver tumors are malignant(57%),its main contributors,hepatoblastoma(HB)and hepatocellular carcinoma(HCC),only have an incidence of 1.6 per 1 million children,thus comprising 5%-8% of all pediatric solid tumors.
