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Table 2 Univariate log-rank analysis for disease-specific survival and metastasis-free survival

From: Cancer/stroma interplay via cyclooxygenase-2 and indoleamine 2,3-dioxygenase promotes breast cancer progression

Parameters Category No. of case DSS MeFS
No. of events Pvalue No. of events Pvalue
Age (years) <60 years 141 13 0.9804 41 0.7650
  60 years 61 4   16  
Primary tumor (T) T1 82 5 0.0283 9 <0.0001
  T2 96 10   34  
  T3-4 24 2   14  
Nodal status (N) N0 117 7 0.0079 19 <0.0001
  N1-2 85 10   38  
Stage I 63 3 0.0001 5 <0.0001
  II 115 10   38  
  III 24 4   14  
Histologic grade Grade I 18 0 0.2066 1 0.0269
  Grade II 141 15   41  
  Grade III 43 2   15  
Cox-2 expression Low Exp (<medium) 101 4 0.0043 15 <0.0001
(Tumor) High Exp (medium) 101 13   42  
Ido-1 expression Low Exp (<medium) 101 4 0.0045 9 <0.0001
(CAF) High Exp (medium) 101 13   48  
  1. Bold figures, Statistically significant.