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Table 3 Sonomammography vs. CEDM indices

From: Diagnostic accuracy of contrast-enhanced digital mammography in comparison with sonomammography for characterization of focal asymmetries

  Sonomammography CEDM
Sensitivity 65.7% (23/35) 77.8% (21/27)
Specificity 100.0% (3/3) 81.8% (9/11)
PPV 100.0% (23/23) 91.3% (21/23)
NPV 20% (3/15) 60% (9/15)
False positive 0% (0/3) 18.2% (2/9)
False negative 34.3% (12/35) 22.2% (6/27)
Accuracy 0.17 0.58