Manometric studies of the upper esophageal sphincter.
D002294:Carcinoma, Squamous Cell / Q000601:surgery; D004947:Esophagus / Q000503:physiopathology*; D006801:Humans; D007822:Laryngeal Neoplasms / Q000601:surgery; D007825:Laryngectomy; D008365:Manometry / Q000295:instrumentation / Q000379:methods*; D009130:Muscle, Smooth / Q000503:physiopathology*; D010611:Pharyngectomy; D010614:Pharynx / Q000503:physiopathology*; D011183:Postoperative Complications / Q000503:physiopathology