Table 3:

Diagnostic performance of the AUCR histogram parameters for differentiating ETP from pseudoprogression

Parameter	A_z Value^{^a^b}	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
AUCR_mode	0.791 (0.677–0.892)	73.1	79.7	79.1	72.5	0.16
mAUCR_H	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 A_z indicates the largest area under the receiver operating characteristic curve.
↵b Numbers in parentheses are 95% confidence intervals.