Second malignant tumours in head and neck cancer.
Ogden
G R
GR
D006258:Head and Neck Neoplasms / Q000209:etiology* / Q000628:therapy; D006801:Humans; D009378:Neoplasms, Multiple Primary / Q000209:etiology*; D009381:Neoplasms, Radiation-Induced / Q000209:etiology; D012307:Risk Factors