title: Patients with brain failure who do not recover neurologically despite having no evidence of tumour.
authors.forename: P
authors.initials: P
authors.lastname: Davey
authors.forename: B
authors.initials: B
authors.lastname: Ngan
mesh_terms: D000368:Aged; D001932:Brain Neoplasms / Q000175:diagnosis / Q000503:physiopathology / Q000532:radiotherapy*; D003951:Diagnostic Errors; D006801:Humans; D008223:Lymphoma / Q000175:diagnosis / Q000503:physiopathology / Q000532:radiotherapy*