Radical neck dissection. Preservation of function of the shoulder.
D002294:Carcinoma, Squamous Cell / Q000601:surgery; D006258:Head and Neck Neoplasms / Q000601:surgery; D006801:Humans; D037981:Neck Dissection / Q000009:adverse effects / Q000379:methods*; D012782:Shoulder / Q000294:innervation; D013964:Thyroid Neoplasms / Q000601:surgery