title: Central nervous system leukemia in childhood.
mesh_terms: D002493:Central Nervous System Diseases / Q000175:diagnosis / Q000188:drug therapy / Q000532:radiotherapy; D002648:Child; D003561:Cytarabine / Q000627:therapeutic use; D006801:Humans; D007938:Leukemia / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000188:drug therapy; D008577:Meningeal Neoplasms / Q000175:diagnosis / Q000188:drug therapy; D008727:Methotrexate / Q000627:therapeutic use; D011859:Radiography
chemical_list: D003561:Cytarabine; D008727:Methotrexate