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Table 4 Relationship between intratumoral ALDH1 expression and clinicopathological parameters of invasive breast cancer

From: Aldehyde dehydrogenase 1 expression correlates with the invasion of breast cancer

Variables Intratumoral ALDH1
Negative Positive P value
Age (y)    
≤50 23 41 0.243
>50 14 40  
Tumor size    
≤2 cm 24 30 0.001
>2 cm 10 53  
Grade    
I-II 27 36 <0.001
III 4 35  
Axillary node status    
Negative 22 38 0.156
Positive 14 43  
ER status    
Negative 11 28 0.604
Positive 26 53  
Her2 status    
Negative 28 63 0.801
Positive 9 18  
Ki67    
≤14 % 15 21 0.009
>14 % 12 55  
Molecular subtype    
Triple negative 6 17 0.992
Non-triple negative 22 62