High-temporal resolution DCE-MRI improves assessment of intra- and peri-breast lesions categorized as BI-RADS 4

BMC Medical Imaging

Table 4 The AUCs of pharmacokinetic parameters and a radiologist in BI-RADS 4 lesions

	AUC	95% CI	SEN (%)	SPC (%)	P^#
High-temporal-resolution DCE-MRI group (n = 21)
Radiologist	0.736	0.501–0.902	91.7	55.6	0.04*
High_Lesion_K_ep	0.963	0.778–1.00	100.0	88.9	0.04*
Low-temporal-resolution DCE-MRI group (n = 35)
Radiologist	0.728	0.552–0.864	95.7	50.0	> 0.05
Low_Lesion_K_ep	0.663	0.484–0.813	69.6	75.0	> 0.05

AUC area under the curve, CI confidence interval, SEN sensitivity, SPC specificity
^#P value was Delong test result by comparing AUC value
*P < 0.05

ISSN: 1471-2342