title: Progressive multifocal leukoencephalopathy; positive brain scan.
mesh_terms: D001344:Autopsy; D001921:Brain; D003711:Demyelinating Diseases / Q000175:diagnosis*; D005260:Female; D006689:Hodgkin Disease / Q000150:complications* / Q000175:diagnosis / Q000473:pathology; D006801:Humans; D007968:Leukoencephalopathy, Progressive Multifocal / Q000175:diagnosis / Q000209:etiology / Q000473:pathology; D008875:Middle Aged; D011877:Radionuclide Imaging; D013667:Technetium
chemical_list: D013667:Technetium