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Table 2 Summary of multivariate analysis of prognostic factors

From: 3D-CT implanted interstitial brachytherapy for T2b nasopharyngeal carcinoma

Endpoint Factors B P-value Exp(B) 95% CI
LFFS UICC stage NS    
  N stage NS    
  3D-HDR-BT: no vs. yes -2.048 0.046 0.129 0.017-0.968
  Chemotherapy NS    
NFFS UICC stage NS    
  N stage NS    
  3D-BT: no vs. yes NS    
  Chemotherapy NS    
OS UICC stage 7.979 0.005 4.729 1.609-13.898
  N stage NS    
  3D-HDR-BT: no vs. yes NS    
  Chemotherapy NS    
DFS UICC stage NS    
  N stage NS    
  3D-HDR-BT: no vs. yes -1.709 0.021 0.181 0.042-0.774
  Chemotherapy NS    
DSS UICC stage NS    
  N stage 1.428 0.016 4.168 1.307-13.299
  3D-HDR-BT: no vs. yes NS    
  Chemotherapy NS    
DMFS UICC stage NS    
  N stage 1.436 0.015 4.205 1.322-13.378
  3D-HDR-BT: no vs. yes NS    
  Chemotherapy NS    
  1. UICC: International Union Against Cancer; NS: not significant; CI: confidence interval.