Use of Fine-Needle Aspiration in the Evaluation of Breast Lumps

Table 5

The Diagnostic accuracy of FNAC in histologically correlated cases.

FNAC result	Histopathological diagnosis		Total
Positive for malignancy	163 (TP)	4 (FP)	167
Negative for malignancy	0 (FN)	171 (TN)	171
Total	163	175	338

Sensitivity: 100%, Specificity = 98%, Accuracy = 98%, PPV = 97%, NPV = 100%.