[Retracted] Correlation with Spectral CT Imaging Parameters and Occult Lymph Nodes Metastases in Sufferers with Isolated Lung Adenocarcinoma

Table 4

ROC curve analysis of venous phase spectral CT parameters in evaluating occult lymph nodes metastasis in sufferers with isolated lung adenocarcinoma.

Argument	AUC		95% CI	Critical value	Sensitivity (%)	Specificity (%)
λHU	0.909	<0.001	0.877∼0.941	2.42	61.00	90.90
IC	0.837	<0.001	0.792∼0.881	21.16	67.10	93.90
NIC	0.980	<0.001	0.968∼0.993	0.42	93.90	71.20
Neff-Z	0.792	<0.001	0.742∼0.842	8.68	56.10	86.40