Palliative surgery.
D004992:Ethics, Medical; D006258:Head and Neck Neoplasms / Q000601:surgery*; D006801:Humans; D007822:Laryngeal Neoplasms / Q000601:surgery*; D010166:Palliative Care; D010610:Pharyngeal Neoplasms / Q000601:surgery*; D012068:Religion and Medicine; D013727:Terminal Care