Conservation surgery of the larynx and hypopharynx.
D000328:Adult; D002294:Carcinoma, Squamous Cell / Q000601:surgery*; D006801:Humans; D007822:Laryngeal Neoplasms / Q000601:surgery*; D007830:Larynx / Q000601:surgery; D008297:Male; D008875:Middle Aged; D010610:Pharyngeal Neoplasms / Q000601:surgery*; D010614:Pharynx / Q000601:surgery