[Eustachian tube function in patients with nasopharyngeal carcinoma].
D000158:Acoustic Impedance Tests; D001301:Audiometry, Pure-Tone; D005064:Eustachian Tube / Q000503:physiopathology*; D006315:Hearing Loss, Functional / Q000209:etiology / Q000503:physiopathology; D006801:Humans; D009303:Nasopharyngeal Neoplasms / Q000150:complications / Q000503:physiopathology*; D011312:Pressure