Nasopharyngeal cancer.
D000257:Adenoviridae Infections / Q000150:complications; D000367:Age Factors; D002681:China; D003391:Cranial Nerves; D004844:Epistaxis / Q000209:etiology; D005260:Female; D006311:Hearing Disorders / Q000209:etiology; D004854:Herpesvirus 4, Human / Q000276:immunology; D006732:Horner Syndrome / Q000209:etiology; D006801:Humans; D008207:Lymphatic Metastasis; D008297:Male; D009303:Nasopharyngeal Neoplasms / Q000150:complications / Q000175:diagnosis / Q000453:epidemiology / Q000473:pathology / Q000532:radiotherapy; D009362:Neoplasm Metastasis; D010524:Peripheral Nervous System Neoplasms; D011878:Radiotherapy / Q000009:adverse effects; D011879:Radiotherapy Dosage; D011882:Radiotherapy, High-Energy; D012737:Sex Factors