title: Progressive multifocal leukoencephalopathy in acquired immunodeficiency syndrome.
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000150:complications*; D000328:Adult; D006801:Humans; D007968:Leukoencephalopathy, Progressive Multifocal / Q000209:etiology*; D008297:Male; D012306:Risk