Bilateral radical neck dissection.
D000293:Adolescent; D000328:Adult; D000368:Aged; D005260:Female; D006258:Head and Neck Neoplasms / Q000401:mortality; D006801:Humans; D007822:Laryngeal Neoplasms / Q000601:surgery*; D008048:Lip Neoplasms / Q000601:surgery*; D008297:Male; D008875:Middle Aged; D009062:Mouth Neoplasms / Q000601:surgery*; D037981:Neck Dissection; D010255:Paranasal Sinus Neoplasms / Q000601:surgery*; D010307:Parotid Neoplasms / Q000601:surgery*; D010610:Pharyngeal Neoplasms / Q000601:surgery*; D011183:Postoperative Complications; D012878:Skin Neoplasms / Q000601:surgery*; D013964:Thyroid Neoplasms / Q000601:surgery*; D013997:Time Factors; D014067:Tonsillar Neoplasms