title: Modern concepts in the management of childhood tumours.
mesh_terms: D000293:Adolescent; D000970:Antineoplastic Agents / Q000008:administration & dosage; D002648:Child; D002675:Child, Preschool; D004359:Drug Therapy, Combination; D005260:Female; D006801:Humans; D007223:Infant; D007945:Leukemia, Lymphoid / Q000188:drug therapy*; D008297:Male; D008727:Methotrexate / Q000627:therapeutic use; D012208:Rhabdomyosarcoma / Q000401:mortality / Q000532:radiotherapy / Q000628:therapy*; D012512:Sarcoma, Ewing / Q000628:therapy*
chemical_list: D000970:Antineoplastic Agents; D008727:Methotrexate