title: Progressive visual loss with normal examination. A conundrum.
abstract: A 68-year-old woman experienced rapid progressive visual loss to blindness over a seven-week period. Inadequate clinical and diagnostic testing masked the diagnosis of a malignant glioma of adulthood.
mesh_terms: D000368:Aged; D002493:Central Nervous System Diseases / Q000150:complications / Q000473:pathology; D003937:Diagnosis, Differential; D005260:Female; D005654:Fundus Oculi; D005910:Glioma / Q000150:complications / Q000473:pathology; D006801:Humans; D009369:Neoplasms; D014057:Tomography, X-Ray Computed; D014786:Vision Disorders / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000209:etiology / Q000473:pathology; D014787:Vision Tests; D014795:Visual Pathways