Table 2.

Diagnostic accuracy of the immediate post-procedural CEUS.

Immediate post-procedural CEUS	Residual tumor	No residual tumor
Positive	4	3
Negative	8	39
	Value	95% confidence interval
Sensitivity	33.3%	13.8%–60.9%
Specificity	92.9%	81.0%–97.5%
Positive predictive value	57.1%	25.1%–84.2%
Negative predictive value	83.0%	69.9%–91.1%
Positive likelihood ratio	4.7	1.4–15.4
Negative likelihood ratio	0.7	0.5–1.1
Error rate	20.4%	11.8%–32.9%
Accuracy	79.6%	67.1%–88.2%
Area under ROC curve	0.63