[Radiotherapy of recurrent nasopharyngeal carcinoma--analysis of 104 cases].
D000293:Adolescent; D000328:Adult; D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009303:Nasopharyngeal Neoplasms / Q000401:mortality / Q000532:radiotherapy*; D009364:Neoplasm Recurrence, Local; D011879:Radiotherapy Dosage; D013997:Time Factors