title: Richardson's disease (progressive multifocal leukoencephalopathy). A study of four cases.
mesh_terms: D000328:Adult; D001344:Autopsy; D005260:Female; D006689:Hodgkin Disease / Q000150:complications; D006801:Humans; D007945:Leukemia, Lymphoid / Q000150:complications; D007968:Leukoencephalopathy, Progressive Multifocal / Q000150:complications / Q000175:diagnosis / Q000276:immunology / Q000473:pathology; D008297:Male; D008854:Microscopy, Electron; D008875:Middle Aged; D009461:Neurologic Manifestations; D012507:Sarcoidosis / Q000150:complications