Conservative neck dissection. Radical approach?
D000055:Accessory Nerve / Q000601:surgery; D000368:Aged; D002294:Carcinoma, Squamous Cell / Q000601:surgery; D004825:Epiglottis; D006801:Humans; D007822:Laryngeal Neoplasms / Q000601:surgery; D008207:Lymphatic Metastasis; D008297:Male; D037981:Neck Dissection / Q000379:methods*; D009364:Neoplasm Recurrence, Local; D011183:Postoperative Complications