Multiparametric magnetic resonance imaging in differentiating benign and malignant sinonasal masses: A prospective study and literature review

Table 4 Comparison of receiver operating characteristic curve curves of apparent diffusion coefficient, true diffusion coefficient, apparent diffusion coefficient derived from diffusion kurtosis imaging and kurtosis coefficient

Test result pair	AUC difference	P value
ADC-Dapp	0.144	0.07
ADC-Dt	0.137	0.08
ADC-Kapp	0.090	0.09
Kapp-Dapp	0.053	0.08
Kapp-Dt	0.046	0.05
Dt-Dapp	0.007	0.04

ADC: Apparent diffusion coefficient; AUC: Area under the curve; Dapp: Apparent diffusion coefficient derived from diffusion kurtosis imaging; Dt: True diffusion coefficient; Dx: Pseudodiffusion coefficient; Kapp: Apparent kurtosis coefficient.