[Nervous system leukemias].
D000328:Adult; D000368:Aged; D002555:Cerebrospinal Fluid; D002675:Child, Preschool; D006801:Humans; D007938:Leukemia / Q000175:diagnosis* / Q000188:drug therapy*; D008727:Methotrexate / Q000627:therapeutic use; D008875:Middle Aged; D009461:Neurologic Manifestations
D008727:Methotrexate
Neuroleucemias.