Table 7. .

Interobserver agreement for muscle invasion detection by VI-RADS

Muscle invasion by VI-RADS		Observer B		p-value	K degree
		No	Yes
Observer A	No	30	2	<0.001	0.87
	Yes	1	17

VI-RADS, vesical imaging reporting and data system.

Data were expressed in form of frequency. p-value was significant if <0.05.