title: Tumours of the nasopharynx.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002277:Carcinoma / Q000401:mortality / Q000532:radiotherapy; D002294:Carcinoma, Squamous Cell / Q000401:mortality / Q000532:radiotherapy; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D016403:Lymphoma, Large B-Cell, Diffuse / Q000401:mortality / Q000532:radiotherapy; D008228:Lymphoma, Non-Hodgkin / Q000401:mortality / Q000532:radiotherapy; D008297:Male; D008875:Middle Aged; D009303:Nasopharyngeal Neoplasms / Q000401:mortality / Q000532:radiotherapy; D009362:Neoplasm Metastasis; D012509:Sarcoma / Q000401:mortality / Q000532:radiotherapy