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Table 1 FPR, FNR, sensitivity, specificity, positive and negative predictive value as well accuracy of the FNAC test

From: Ultrasound guided needle biopsy of axilla to evaluate nodal metastasis after preoperative systemic therapy in cohort of 106 breast cancers enriched with BRCA1/2 pathogenic variant carriers

 

Overall

BRCA

Non BRCA

TN

HER2+

Luminal

FPR%

8 (3/39)

0 (0/7)

9 (3/32)

0 (0/8)

0 (0/3)

11 (3/28)

FNR%

43 (29/67)

18 (2/11)

48 (27/56)

31 (5/16)

27 (4/15)

56 (20/36)

Sensitivity%

55.38

77.78

51.79

61.54

42.86

55.56

Specificity%

92.68

100

90.62

100

100

84.21

Positive Predictive Value%

92.31

100

90.63

100

100

89.29

Negative Predictive Value%

56.72

81.82

51.79

68.75

73.33

44.44

Accuracy%

69.81

88.89

65.91

79.17

77.78

64.06