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Table 3 Multivariate analysis predicting 5-year LRC 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 1.240 0.707-2.177 0.453
Year 1.104 0.699-1.743 0.671
TV 2.454 1.407-4.280 0.002
NV 1.074 0.632-1.826 0.793
T stage 1.175 0.711-1.942 0.528
N stage 1.231 0.774-1.956 0.380
Chemotherapy 1.366 0.833-2.240 0.216