The case for elective prophylactic neck dissection.
D002294:Carcinoma, Squamous Cell / Q000601:surgery*; D005069:Evaluation Studies as Topic; D006258:Head and Neck Neoplasms / Q000175:diagnosis / Q000532:radiotherapy / Q000601:surgery*; D006801:Humans; D007822:Laryngeal Neoplasms / Q000601:surgery; D009062:Mouth Neoplasms / Q000601:surgery; D037981:Neck Dissection; D009362:Neoplasm Metastasis; D009378:Neoplasms, Multiple Primary / Q000175:diagnosis; D010610:Pharyngeal Neoplasms / Q000601:surgery; D011183:Postoperative Complications / Q000628:therapy; D011379:Prognosis