Interobserver agreement for the Vesical Imaging-Reporting and Data System (VI-RADS) in differentiating non-muscle-invasive and muscle-invasive urinary bladder tumors

Egyptian Journal of Radiology and Nuclear Medicine

Table 6 Agreement between reader 3 and pathology at cutoff value ≥ 3

	Pathology	Reader 3	Test value	P value	Kappa agreement (95% CI)
	No. = 43	No. = 43	Test value	P value	Kappa agreement (95% CI)
SC
Negative	12 (27.9%)	6 (14.0%)	2.529	0.112	0.590 (0.313–0.868)
Positive	31 (72.1%)	37 (86.0%)	2.529	0.112	0.590 (0.313–0.868)
DWI
Negative	12 (27.9%)	11 (25.6%)	0.059	0.808	0.822 (0.629–1.000)
Positive	31 (72.1%)	32 (74.4%)	0.059	0.808	0.822 (0.629–1.000)
CE
Negative	12 (27.9%)	11 (25.6%)	0.059	0.808	0.822 (0.629–1.000)
Positive	31 (72.1%)	32 (74.4%)	0.059	0.808	0.822 (0.629–1.000)
Overall VI-RADS
Negative	12 (27.9%)	11 (25.6%)	0.059	0.808	0.822 (0.629–1.000)
Positive	31 (72.1%)	32 (74.4%)	0.059	0.808	0.822 (0.629–1.000)