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Table 4 Accuracy of Tru-cut needle biopsy in identifying metastatic axillary lymph nodes

From: Fine-needle aspiration cytology versus core needle lymph node biopsy in axillary staging of breast cancer

Indices

Value

Sensitivity

100%

Specificity

100%

Positive predictive value

100%

Negative predictive value

100%

Accuracy

100%

Area under curve

1

P value

 < 0.001