Visual defect as an early sign of intracranial tumor.
D000328:Adult; D001932:Brain Neoplasms / Q000150:complications*; D006801:Humans; D008875:Middle Aged; D009896:Optic Atrophy / Q000209:etiology*; D010211:Papilledema / Q000209:etiology*; D014786:Vision Disorders / Q000209:etiology*; D058609:Visual Field Tests