Surgery after irradiation.
D006801:Humans; D007822:Laryngeal Neoplasms / Q000532:radiotherapy / Q000601:surgery*; D008722:Methods; D009062:Mouth Neoplasms / Q000532:radiotherapy / Q000601:surgery*; D010610:Pharyngeal Neoplasms / Q000532:radiotherapy / Q000601:surgery*