Acute leukemia--relapse after prolonged remission.
D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007938:Leukemia / Q000188:drug therapy*; D015122:Mercaptopurine / Q000627:therapeutic use; D008727:Methotrexate / Q000627:therapeutic use; D011241:Prednisone / Q000627:therapeutic use; D011379:Prognosis; D014750:Vincristine / Q000627:therapeutic use
D014750:Vincristine; D015122:Mercaptopurine; D011241:Prednisone; D008727:Methotrexate