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Table 3 Comparison of Clinical, sonographic and Doppler response

From: Doppler ultrasound scoring to predict chemotherapeutic response in advanced breast cancer

Modality Sensitivity (%) Specificity (%) PPV (%) NPV (%)
Clinical 45.8 92.3 84.6 64.9
USG 33.3 88.5 72.7 59.0
Cummulative color Doppler score >5 91.7 38.5 57.9 83.3
  >7 66.7 61.5 61.5 66.7
  >9 66.7 76.9 72.7 71.4
RI score >1 91.7 53.8 64.7 87.5
  >2 66.7 69.2 66.7 69.2
  >3 66.7 76.9 72.7 71.4
PI score >1 83.3 38.5 55.6 71.4
  >2 66.7 61.5 61.5 66.7
  >3 66.7 76.9 72.7 71.4
Vmax score >1 100 7.7 50.0 100
  >2 91.7 38.5 57.9 83.3
  >3 66.7 76.5 72.7 71.4