Drugs targeting the gene MAGEA3 may help block the growth of hepatocellular carcinoma (HCC), the most common type of primary liver cancer and one of the leading causes of cancer deaths in the country. That’s one conclusion of a new study analyzing the genetics of HCC tumors published June 24th in the journal PLOS Genetics by Augusto Villanueva of the Icahn School of Medicine at Mount Sinai and colleagues.