The abnormal hypoglossal canal.
D000328:Adult; D000368:Aged; D002781:Cholesteatoma / Q000150:complications; D005260:Female; D006801:Humans; D007002:Hypoglossal Nerve / Q000503:physiopathology*; D008297:Male; D008579:Meningioma / Q000000981:diagnostic imaging; D008875:Middle Aged; D009456:Neurofibromatosis 1 / Q000150:complications; D010001:Osteitis Deformans / Q000000981:diagnostic imaging; D010019:Osteomyelitis / Q000000981:diagnostic imaging; D011859:Radiography; D012886:Skull / Q000000981:diagnostic imaging*; D014054:Tomography