The diagnosis of tumours in the region of the optic chiasma.
D000293:Adolescent; D000328:Adult; D000368:Aged; D001932:Brain Neoplasms / Q000150:complications / Q000175:diagnosis* / Q000000981:diagnostic imaging; D005260:Female; D006801:Humans; D008875:Middle Aged; D009897:Optic Chiasm; D011859:Radiography; D014786:Vision Disorders / Q000209:etiology