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Table 3 Relationship between HER2/neu status and mammography findings

From: Breast cancer imaging features as a predictor of the hormonal receptor status, HER2neu expression and molecular subtype

MammographyHER2/neu-positive
N = 13
HER2/neu-negative
N = 46
TestP value
Size  U 
 X ± SD2.14 ± 0.462.55 ± 1.091.060.29
 Range1.2–3.11.2–6.5  
 No%No%X2 
Lesion      
 Mass1184.84087.0  
 Architectural changes17.736.50.050.98
 Asymmetry17.736.5  
Focality of mass lesions    Fisher’s 
 Unifocal436.43792.5 < 0.001
 Multifocal763.637.517.25 
Shape of mass lesions      
 Round00.0410.04.800.09
 Oval00.0922.5  
 Irregular111002767.5  
Calcification    Fisher’s 
 Present969.21225.5 0.007
 Absent430.83474.58.55 
  1. X2 = Chi squared test