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Table 2 Correlation of clinicopathological parameters and AIB1 protein expression in 129 breast cancer patients

From: Expression of AIB1 protein as a prognostic factor in breast cancer

   AIB1 protein (n = 129)  
   negative positive p-value
Age     
  ≤ 50 36 34  
  > 50 32 27 0.44
Histological type    
  IDC 63 61  
  non-IDC 5 0 0.04
Histological grade    
  well 23 17  
  moderate 31 31  
  severe 14 13 0.76
T stage     
  T1 40 38  
  T2 26 22  
  T3 2 1 0.84
Lymph node metastasis    
  negative 41 33  
  positive 27 27 0.34
Stage     
  T1 33 24  
  T2 17 26  
  T3 17 9  
  T4 1 2 0.13
ER     
  negative 18 21  
  positive 50 40 0.22
PR     
  negative 18 23  
  positive 50 38 0.12
HER2     
  negative 55 39  
  positive 13 22 0.02
AR     
  negative 17 7  
  positive 51 54 0.03
DAX-1     
  negative 23 9  
  positive 45 52 0.01
  1. AIB1: amplified in breast cancer I; IHC: immunohistochemistry; IDC: invasive ductal carcinoma; ER: estrogen receptor; PR: progesterone receptor; and AR: androgen receptor.