Avenues of central spread in chronic ear disease.
D001922:Brain Abscess / Q000209:etiology* / Q000473:pathology; D002648:Child; D002781:Cholesteatoma / Q000150:complications / Q000473:pathology; D002908:Chronic Disease; D004427:Ear Diseases / Q000150:complications*; D004428:Ear Neoplasms / Q000473:pathology; D006801:Humans; D007239:Infections / Q000150:complications; D008297:Male; D010579:Petrous Bone / Q000601:surgery