What is the impact of dynamic contrast-enhancement sequence in the Vesical Imaging, Reporting and Data System (VI-RADS)? A subgroup analysis

Table 4 Diagnostic accuracy assessed by area under the curve (AUC) for the whole sample and considering only small lesions (< 3.0 cm)

	Reader 1		Reader 2		p-value R1 x R2 Small Lesions	p-value R1 x R2 All Lesions
	Small lesions (n = 25)	All cases (n -50)	Small lesions (n = 25)	All cases (n = 50)	p-value R1 x R2 Small Lesions	p-value R1 x R2 All Lesions
bpVI-RADS	0.747 +/− 0.12 (0.50–0.99)	0.879+/−0.05 (0.78–0.95)	0.800 +/− 0.11 (0.57–1.0)	0.916 +/− 0.04 (0.85–0.99)	0.04	0.07
mpVI-RADS	0.795 +/− 0.11 (0.57–1.0)	0.885 +/− 0.04 (0.79–0.98)	0.800 +/− 0.11 (0.57–1.0)	0.924 +/− 0.04 (0.84–0.99)	0.56	0.24
Intra-reader p-value*	0.23	0.57	0.18	0.24

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