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Table 3 Univariate analysis for overall survival

From: Prognostic significance of XIAP and NF-κB expression in esophageal carcinoma with postoperative radiotherapy

Variables Total Overall survival P
   Median ± SE 95% CI  
XIAP     0.000
  Low 23 44.00 ± 0.99 42.05 to 45.95  
  High 55 20.00 ± 1.30 17.45 to 22.55  
NF-κB     0.000
  Low 20 44.00 ± 1.20 41.66 to 46.34  
  High 58 20.00 ± 1.37 17.32 to 22.68  
Gender     0.624
  Male 48 22.00 ± 1.79 18.48 to 25.52  
  Female 30 30.00 ± 4.71 20.77 to 39.23  
Age     0.956
  < 60 48 22.00 ± 3.10 15.92 to 28.08  
  ≥ 60 30 26.00 ± 5.11 15.98 to 36.02  
Tumor location     0.421
Lower thoracic 44 22.00 ± 7.37 7.56 to 36.44  
Middle and Upper thoracic 34 40.13 ± 5.68 19.58 to 28.42  
Length of tumor     0.421
  < 5 cm 44 24.00 ± 2.25 19.58 to 28.42  
  ≥ 5 cm 34 22.00 ± 7.37 7.56 to 36.44  
T-stage     0.202
  T3 53 24.00 ± 2.59 18.93 to 29.07  
  T1-2 25 29.00 ± 5.34 18.53 to 39.47  
N-stage     0.238
  N0 33 24.00 ± 7.65 9.01 to 38.99  
  N1 45 24.00 ± 2.93 18.25 to 29.75  
p-TNM stage     0.076
  I-II 28 32.00 ± 2.82 26.48 to 37.52  
  III 50 20.00 ± 2.18 15.74 to 24.26  
Differentiation     0.000
  Well and Medium 51 34.00 ± 3.40 27.35 to 40.66  
  Poor 27 16.00 ± 2.43 11.24 to 20.76