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Table 2 Factors associated with complete response (CR) on first post treatment MRI (ptMRI)

From: Utility of magnetic resonance imaging in determining treatment response and local recurrence in nasopharyngeal carcinoma treated curatively

VariableUnivariate analysisMultivariate analysis
OR95% CIPOR95% CIP
Age1.000.98–1.030.772   
Gender:
 Female0.940.52–1.710.84   
 Male (Ref)1     
T stage:
 T13.631.82–7.20< 0.0012.961.07–8.130.036
 T22.831.07–7.460.0352.240.56–8.900.25
 T31.790.84–3.850.134   
 T4 (Ref)1     
N stage:
 N01.870.76–4.560.136   
 N10.900.42–1.940.86   
 N20.620.28–1.360.24   
 N3 (Ref)1     
AJCC Stage:
 Stage I4.21.67–10.510.0021.780.39–8.110.046
 Stage II2.311.12–4.760.0230.750.23–2.460.633
 Stage III1.290.68–2.440.433   
 Stage IV (Ref)1     
Treatment modality:
 RT alone3.121.45–6.740.0041.360.39–4.720.627
 ChemoRT2.511.32–4.780.0052.460.98–6.160.054
 Induction chemo (Ref)1     
  1. OR Odds Ratio, CI Confidence Interval, AJCC American Joint Committee on Cancer, RT Radiotherapy, Ref Reference
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