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Table 7 Predictive value of CT wash out levels for CUTOFF points (diagnostic to CCRRC&ChrRCC)

From: Role of multidetector ct in quantitative enhancement- washout analysis of solid renal masses

  PPV (%) NPV (%)
Absolute washout nephrogenic 95.6 87.6
Absolute washout excretory 96 90
Relative washout nephrogenic 95 87.05
Relative washout excretory 91.7 88.46
CM 96.6 100
∆H 94.2 96
Nephrogenic 70.7 100
Excretory 77.14 72