Radiological detection of extrapharyngeal extensions of nasopharyngeal fibromata.
D000388:Air; D004618:Embolism, Air / Q000517:prevention & control; D005350:Fibroma / Q000150:complications / Q000000981:diagnostic imaging*; D006801:Humans; D008722:Methods; D009303:Nasopharyngeal Neoplasms / Q000150:complications / Q000000981:diagnostic imaging*; D009364:Neoplasm Recurrence, Local; D011859:Radiography