Skip to main content

Table 5 The performance of ADC histogram parameters for differentiating patients with and without lymph node metastasis

From: Whole-lesion apparent diffusion coefficient histogram analysis: significance in T and N staging of gastric cancers

Parameters Cutoff valuea Sensitivity Specificity Accuracy AUC 95% CI
ADCmean 1666.25 0.778 0.710 0.763 0.772 0.652–0.891
ADCmin 649.50 0.667 0.742 0.684 0.737 0.618–0.856
ADCmax 3531.00 0.484 0.833 0.563 0.656 0.523–0.789
ADC5% 1213.50 0.722 0.839 0.748 0.785 0.663–0.907
ADC10% 1293.00 0.722 0.806 0.741 0.794 0.677–0.911
ADC25% 1424.50 0.778 0.258 0.661 0.791 0.673–0.909
ADC50% 1539.00 0.889 0.597 0.823 0.776 0.662–0.891
ADC75% 1842.50 0.778 0.661 0.752 0.747 0.627–0.867
ADC90% 2171.50 0.778 0.710 0.763 0.732 0.606–0.858
  1. ADC apparent diffusion coefficient, AUC area under the receiver operating characteristic curve
  2. athe cutoff values of the ADC histogram parameters were calculated by using the Youden index; CI, confidence interval
\