Irradiation-related thyroid cancer.
D006258:Head and Neck Neoplasms / Q000532:radiotherapy; D006801:Humans; D009381:Neoplasms, Radiation-Induced / Q000209:etiology*; D011878:Radiotherapy / Q000009:adverse effects*; D012306:Risk; D013964:Thyroid Neoplasms / Q000209:etiology*