title: Secondary progressive multifocal leukoencephalopathy.
mesh_terms: D000368:Aged; D004569:Electroencephalography; D005260:Female; D005625:Frontal Lobe / Q000473:pathology; D006801:Humans; D007136:Immunoglobulins / Q000032:analysis; D007945:Leukemia, Lymphoid / Q000150:complications*; D007968:Leukoencephalopathy, Progressive Multifocal / Q000150:complications* / Q000276:immunology / Q000473:pathology; D001523:Mental Disorders / Q000209:etiology; D009069:Movement Disorders / Q000209:etiology; D009457:Neuroglia; D012640:Seizures / Q000209:etiology
chemical_list: D007136:Immunoglobulins