Grading of Glioma: combined diagnostic value of amide proton transfer weighted, arterial spin labeling and diffusion weighted magnetic resonance imaging

Table 3 Receiver operating characteristic curve analysis for differentiation of LGGs and HGGs

	AUC	Cutoff Value	Sensitivity (%)	Specificity (%)
ADC 20th (×10⁻³)	0.877	1.13	77.8	88.9
ADC mean (×10⁻³)	0.858	1.27	77.8	88.9
APT mean (%)	0.840	2.53	88.9	77.8
APT 90th (%)	0.833	4.11	94.4	77.8
rCBF 90th	0.735	12.24	94.4	66.7
rCBF mean	0.722	−3.61	88.9	66.7

AUC area under the receiver operating characteristic curve. Abbreviations: AUC area under the curve, ADC mean mean value of ADC, ADC 20th 20th-percentile value of ADC, APT mean mean value of APT, APT 90th 90th-percentile value of APT, rCBF 90th 90th-percentile value or relative cerebral blood flow, rCBF mean mean value of cerebral blood flow

ISSN: 1471-2342