Simultaneous bilateral neck dissection.
D000328:Adult; D000368:Aged; D002340:Carotid Artery Diseases / Q000150:complications; D005260:Female; D006258:Head and Neck Neoplasms / Q000401:mortality / Q000556:secondary / Q000601:surgery*; D006801:Humans; D007013:Hypopharynx; D007822:Laryngeal Neoplasms / Q000601:surgery; D008171:Lung Diseases / Q000150:complications; D008207:Lymphatic Metastasis; D008297:Male; D008875:Middle Aged; D009062:Mouth Neoplasms / Q000601:surgery; D037981:Neck Dissection / Q000401:mortality*; D010610:Pharyngeal Neoplasms / Q000601:surgery; D011183:Postoperative Complications