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Table 2 Clinical-pathological characteristics of patients and correlation with S100 protein expression.

From: Large-scale proteomic identification of S100 proteins in breast cancer tissues

   S100A2 S100A4 S100A6 a S100A6 b S100A7 a S100A7 b S100A8 S100A11 a S100A11 b S100A11 c S100A13
Age (n = 100)   p > 0.05 p > 0.05 p > 0.05 p > 0.05 p > 0.05 p > 0.05 p > 0.05 p > 0.05 p > 0.05 p > 0.05 p > 0.05
≤ 56 42%            
> 56 58%            
T (n = 73)   p > 0.05 p > 0.05 p > 0.05 p > 0.05 p > 0.05 p > 0.05 p > 0.05 p > 0.05 p > 0.05 p > 0.05 p > 0.05
1 33%            
2 56%            
3 5%            
4 6%            
N (n = 76)   p > 0.05 p > 0.05 p > 0.05 p > 0.05 p > 0.05 p > 0.05 p > 0.05 p = 0.0210* p > 0.05 p > 0.05 p > 0.05
Neg 39%            
Pos 61%            
HER-2 (n = 80)   p > 0.05 p > 0.05 p > 0.05 p > 0.05 p > 0.05 p > 0.05 p > 0.05 p > 0.05 p > 0.05 p > 0.05 p > 0.05
0 45%            
1 24%            
2 14%            
3 17%            
ER (n = 90)   p > 0.05 p > 0.05 p > 0.05 p > 0.05 p > 0.05 p > 0.05 p > 0.05 p > 0.05 p > 0.05 p > 0.05 p > 0.05
Neg 31%            
Pos 69%            
PR (n = 89)   p > 0.05 p > 0.05 p > 0.05 p > 0.05 p > 0.05 p > 0.05 p > 0.05 p > 0.05 p > 0.05 p > 0.05 p > 0.05
Neg 42%            
Pos 58%            
Ki67% (n = 77)   p > 0.05 p > 0.05 p > 0.05 p = 0.043* p > 0.05 p > 0.05 p > 0.05 p > 0.05 p > 0.05 p > 0.05 p = 0.041*
≤ 15% 23%            
16-30% 29%            
> 30% 48%            
  1. Pearson t-test was used to evaluate the association among age, T, N, HER-2, ER, PR and Ki67 and S100 proteins expression. *p < 0.05 was considered significant and marked in bold.