Liu, Ming-Zhu Clinical characteristics and prognostic value of pre-retreatment plasma epstein-barr virus DNA in locoregional recurrent nasopharyngeal carcinoma. [electronic resource] - Cancer medicine 08 2019 - 4633-4643 p. digital Publication Type: Comparative Study; Journal Article ISSN: 2045-7634 Standard No.: 10.1002/cam4.2339 doi Subjects--Topical Terms: AdultAgedChemoradiotherapy--statistics & numerical dataCohort StudiesDNA, Viral--bloodEpstein-Barr Virus Infections--diagnosisFemaleHerpesvirus 4, Human--geneticsHumansMaleMiddle AgedNasopharyngeal Carcinoma--therapyNasopharyngeal Neoplasms--therapyNeoplasm Recurrence, Local--therapyOtorhinolaryngologic Surgical Procedures--statistics & numerical dataPrognosisRadiotherapy--statistics & numerical dataRetrospective StudiesSurvival RateTreatment OutcomeYoung Adult