Elective neck dissection in head and neck cancer.
D002291:Carcinoma, Papillary / Q000601:surgery; D002294:Carcinoma, Squamous Cell / Q000601:surgery; D004322:Drainage; D006258:Head and Neck Neoplasms / Q000601:surgery*; D006801:Humans; D007822:Laryngeal Neoplasms / Q000601:surgery; D007830:Larynx / Q000000981:diagnostic imaging; D008048:Lip Neoplasms / Q000601:surgery; D008207:Lymphatic Metastasis; D008208:Lymphatic System / Q000503:physiopathology; D008220:Lymphography; D009062:Mouth Neoplasms / Q000601:surgery*; D037981:Neck Dissection; D009362:Neoplasm Metastasis; D010157:Palatal Neoplasms / Q000601:surgery; D011379:Prognosis; D013127:Spinal Nerves / Q000000981:diagnostic imaging; D013961:Thyroid Gland / Q000000981:diagnostic imaging; D013964:Thyroid Neoplasms / Q000601:surgery; D014062:Tongue Neoplasms / Q000601:surgery