Neurological manifestations of leukemia--clinical and pathological findings.

Out of 70 cases of leukemia studied, 19 had neurological manifestations. All cases were autopsied. Leukemic infiltrates and intracranial hemorrhages produced various neurological manifestations. In autopsied cases 37.2% showed infiltrative changes. Intracranial hemorrhages contributed to 20%, the cause of which were due to thrombocytopenia and leukostasis. Leukemic nodules, demyelination and astrocytosis, gliosis were also seen on histopathology.