Anaplastic carcinoma of thyroid: radiation-associated.
D002277:Carcinoma / Q000209:etiology*; D006258:Head and Neck Neoplasms / Q000532:radiotherapy; D006689:Hodgkin Disease / Q000532:radiotherapy; D006801:Humans; D008297:Male; D008875:Middle Aged; D009381:Neoplasms, Radiation-Induced / Q000209:etiology*; D011878:Radiotherapy / Q000009:adverse effects*; D013964:Thyroid Neoplasms / Q000209:etiology*