From: Is preoperative core biopsy accurate in determining the hormone receptor status in women with invasive breast cancer?
Parameter
ER status N = 95
PgR status N = 93
Positive CNB
89
85
Negative CNB
6
8
Positive SE
86
82
Negative SE
9
11
Sensitivity of CNB
97.6%
96.3%
Specificity of CNB
96.6%
96.4%
Concordance rate
92.6%
92.4%