Table 3:
Diagnostic performance of the AUCR histogram parameters for differentiating ETP from pseudoprogression
| Parameter | Az Valueab | Sensitivity (%) | Specificity (%) | PPV (%) | NPV (%) | Cutoff Value |
|---|---|---|---|---|---|---|
| AUCR50 | 0.871 (0.757–0.939) | 87.2 | 83.1 | 84.3 | 81.1 | 0.19 |
| AUCR75 | 0.842 (0.741–0.922) | 82.6 | 81.1 | 80.9 | 78.2 | 0.25 |
| AUCR90 | 0.879 (0.772–0.949) | 89.6 | 81.7 | 85.0 | 87.1 | 0.34 |
| AUCRmode | 0.791 (0.677–0.892) | 73.1 | 79.7 | 79.1 | 72.5 | 0.16 |
| mAUCRH | 0.901 (0.791–0.976) | 90.1 | 82.9 | 87.5 | 87.9 | 0.31 |
Note:—NPV indicates negative predictive value; PPV, positive predictive value.
a
Az indicates the largest area under the receiver operating characteristic curve.
b
Numbers in parentheses are 95% confidence intervals.