title: PRIMARY CARCINOMA ARISING IN NORMAL LIVER IN A BOY AGED 7.
mesh_terms: D002277:Carcinoma; D006528:Carcinoma, Hepatocellular; D002648:Child; D003937:Diagnosis, Differential; D006498:Hepatectomy; D006801:Humans; D008113:Liver Neoplasms; D008297:Male; D008727:Methotrexate; D009369:Neoplasms / Q000175:diagnosis*; D010336:Pathology; D013724:Teratoma
chemical_list: D008727:Methotrexate
keywords: CARCINOMA; CHILD; DIAGNOSIS, DIFFERENTIAL; HEPATECTOMY; HEPATOMA; LIVER NEOPLASMS; METHOTREXATE; NEOPLASM DIAGNOSIS; PATHOLOGY; TERATOID TUMOR