Comparison of Diagnostic Performance between Perfusion-Related Intravoxel Incoherent Motion DWI and Dynamic Contrast-Enhanced MRI in Rectal Cancer

Table 2

Diagnostic performance of perfusion-related IVIM and DCE parameters to discriminate poor differentiation tumor.

Parameters	AUC	value	95% CI	Sensitivity (%)	Specificity (%)	Cutoff value
	0.728	<0.0001	0.629, 0.813	92.7	43.9	>0.43
	0.775	<0.0001	0.680, 0.854	85.4	63.2	>0.53
	0.710	0.0001	0.609, 0.797	92.7	49.1	>0.60