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Table 6 Diagnostic performance of ABVS, UE, and ABVS + UE

From: Combined use of the automated breast volume scanner and the US elastography for the differentiation of benign from malignant lesions of the breast

Examina-tion Accuracy Sensitivity Specificity PPN NPN
  95% CI 95% CI 95% CI 95% CI 95% CI
  (P = 0.97) (P = 0.99) (P = 0.97) (P = 0.98) (P = 0.99)
ABVS 91.3% 100% 77.8% 87.5% 100%
  78.3-97.2 85.0-100 51.9-92.6 70.1-95.9 73.2-1.00
UE 89.1% 96.4% 77.8% 87.1% 93.3%
  75.6-95.9 79.8-99.8 51.9-92.6 69.2-95.8 66.0-99.7
ABVS + UE 95.7% 100% 87.50% 93.8% 100%
  84.0-99.2 85.9-100 60.4-97.8 77.8-98.9 73.2-1.00
  1. The diagnostic performance of ABVS, UE and ABVS + UE was evaluated.