Research Article

Cytokeratin on Frozen Sections of Sentinel Node May Spare Breast Cancer Patients Secondary Axillary Surgery

Table 4

Diagnostic values for MIC/ITC versus MAC.

IHCNo IHC
MIC/ITCMACMIC/ITCMAC

Sensitivity73.7% (28/38)93.8% (75/80)14.9% (7/47)91.3% (63/69)
Specificity100% (217/217)100% (217/217)100% (220/220)100% (220/220)
Positive predictive value100% (28/28)100% (75/75)100% (7/7)100% (63/63)
Negative predictive value95.6% (217/227)97.8% (217/222)84.6% (220/260)97.3% (220/226)
Accuracy96.1% (245/255)98.3% (292/297)85% (227/267)97.9% (283/289)