Elective neck dissection for intraoral cancer.
D002294:Carcinoma, Squamous Cell / Q000601:surgery; D006801:Humans; D008207:Lymphatic Metastasis / Q000517:prevention & control; D009062:Mouth Neoplasms / Q000601:surgery*; D037981:Neck Dissection; D013997:Time Factors; D014062:Tongue Neoplasms / Q000601:surgery