title: Asymptomatic progressive multifocal leukoencephalopathy associated with natalizumab.
authors.forename: Eavan M
authors.initials: EM
authors.lastname: Mc Govern
authors.forename: Michael J
authors.initials: MJ
authors.lastname: Hennessy
mesh_terms: D061067:Antibodies, Monoclonal, Humanized / Q000627:therapeutic use*; D001921:Brain / Q000187:drug effects / Q000473:pathology; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D007155:Immunologic Factors / Q000627:therapeutic use*; D007968:Leukoencephalopathy, Progressive Multifocal / Q000188:drug therapy*; D008279:Magnetic Resonance Imaging; D008875:Middle Aged; D000069442:Natalizumab
chemical_list: D061067:Antibodies, Monoclonal, Humanized; D007155:Immunologic Factors; D000069442:Natalizumab