Radiation induced cancer of larynx and pharynx.
D002277:Carcinoma / Q000209:etiology* / Q000601:surgery; D006801:Humans; D007822:Laryngeal Neoplasms / Q000209:etiology* / Q000601:surgery; D008297:Male; D008875:Middle Aged; D009378:Neoplasms, Multiple Primary / Q000209:etiology; D009381:Neoplasms, Radiation-Induced; D010610:Pharyngeal Neoplasms / Q000209:etiology* / Q000601:surgery; D011878:Radiotherapy / Q000009:adverse effects*