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2 Tang LQ, "The impact of plasma Epstein-Barr virus DNA and fibrinogen on nasopharyngeal carcinoma prognosis : an observational study" 111 : 1102-1111, 2014
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5 Sze HC, "Radical radiotherapy for nasopharyngeal carcinoma in elderly patients : the importance of co-morbidity assessment" 48 : 162-167, 2012
6 Zhou GQ, "Radiation-induced temporal lobe injury for nasopharyngeal carcinoma:a comparison of intensity-modulated radiotherapy and conventional two-dimensional radiotherapy" 8 : e67488-, 2013
7 Piccirillo JF, "Prognostic importance of comorbidity in a hospital-based cancer registry" 291 : 2441-2447, 2004
8 ICRU, "Prescribing, recording, and reporting photonbeam intensity-modulated radiation therapy (IMRT)" International Commission on Radiation Units and Measurements 2010
9 ICRU, "Prescribing, recording, and reporting photon beam therapy" International Commission on Radiation Units and Measurements 1999
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