title: [Differentiation of radiation injuries in postradiation recurrence of nasopharyngeal cancer].
mesh_terms: D000328:Adult; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008297:Male; D009303:Nasopharyngeal Neoplasms / Q000532:radiotherapy*; D009364:Neoplasm Recurrence, Local / Q000175:diagnosis*; D009381:Neoplasms, Radiation-Induced / Q000175:diagnosis*