Pharyngeal malignancy following irradiation of the neck.
D006801:Humans; D006980:Hyperthyroidism / Q000532:radiotherapy; D009381:Neoplasms, Radiation-Induced / Q000209:etiology*; D010610:Pharyngeal Neoplasms / Q000209:etiology*; D011878:Radiotherapy / Q000009:adverse effects*; D014388:Tuberculosis, Lymph Node / Q000532:radiotherapy