CNS involvement as the initial manifestation of acute leukemia.
D001772:Blood Cell Count; D001856:Bone Marrow Examination; D001932:Brain Neoplasms / Q000134:cerebrospinal fluid / Q000175:diagnosis*; D002555:Cerebrospinal Fluid / Q000032:analysis; D005260:Female; D006801:Humans; D007945:Leukemia, Lymphoid / Q000134:cerebrospinal fluid / Q000175:diagnosis*; D008578:Meninges; D008875:Middle Aged; D009461:Neurologic Manifestations