Table 4 Sensitivity and specificity of immunohistochemistry for individual markers in determining a basal phenotype in 61 infiltrative ductal carcinomas subtyped on expression profiling
Marker | Sensitivity (%) | Specificity (%) | AUC a | P-value |
---|---|---|---|---|
CK14 | 46 | 88 | 0.672 | 0.022 |
CK17 | 46 | 88 | 0.672 | 0.022 |
CD117 | 61 | 88 | 0.771 | 0.000 |
EGFR | 57 | 94 | 0.541 | 0.582 |
P63 | 14 | 94 | 0.743 | 0.001 |
SMA | 29 | 91 | 0.597 | 0.193 |
34βE12 | 86 | 55 | 0.701 | 0.007 |