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 5 Agreement between reader 2 and pathology at cutoff value ≥ 3

	Pathology	Reader 2	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%)	8 (18.6%)	1.042	0.307	0.614 (0.341–0.887)
Positive	31 (72.1%)	35 (81.4%)	1.042	0.307	0.614 (0.341–0.887)
DWI
Negative	12 (27.9%)	13 (30.2%)	0.056	0.813	0.831 (0.647–1.000)
Positive	31 (72.1%)	30 (69.8%)	0.056	0.813	0.831 (0.647–1.000)
CE
Negative	12 (27.9%)	13 (30.2%)	0.056	0.813	0.831 (0.647–1.000)
Positive	31 (72.1%)	30 (69.8%)	0.056	0.813	0.831 (0.647–1.000)
Overall VI-RADS
Negative	12 (27.9%)	13 (30.2%)	0.056	0.813	0.831 (0.647–1.000)
Positive	31 (72.1%)	30 (69.8%)	0.056	0.813	0.831 (0.647–1.000)