title: Standard nomenclature for primary hepatic tumors. A critical need.
mesh_terms: D005260:Female; D012739:Gonadal Steroid Hormones / Q000009:adverse effects; D006801:Humans; D008113:Liver Neoplasms / Q000139:chemically induced; D008297:Male; D009378:Neoplasms, Multiple Primary; D012042:Registries; D009626:Terminology as Topic; D006113:United Kingdom; D014481:United States
chemical_list: D012739:Gonadal Steroid Hormones