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Table 4 Multivariate analysis predicting 5-year DMFS rate

From: Tumor volume is an independent prognostic indicator of local control in nasopharyngeal carcinoma patients treated with intensity-modulated radiotherapy

Prognostic factors Hazard ratio 95% CI P value
Sex 1.116 0.680-1.832 0.665
Year 0.893 0.588-1.356 0.596
TV 1.549 0.928-2.584 0.094
NV 1.457 0.903-2.352 0.123
T stage 1.433 0.896-2.293 0.133
N stage 1.600 1.048-2.442 0.030
Chemotherapy 1.813 1.172-2.805 0.008