[Case of a rare type of presenile dementia].
D000328:Adult; D001921:Brain / Q000473:pathology; D001933:Brain Stem / Q000473:pathology; D004027:Diencephalon / Q000473:pathology; D004569:Electroencephalography; D005260:Female; D006801:Humans; D011011:Pneumoencephalography; D011618:Psychotic Disorders / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000473:pathology / Q000503:physiopathology; D013116:Spinal Cord / Q000473:pathology; D013687:Telencephalon / Q000473:pathology