Table 2.

Results of the control and experimental CT against the reference standard

	Primary reading team				Secondary reading team
			Control CT				Control CT
			Neg	Pos			Neg	Pos
Bladder and upper urinary tract
UC absent
	Experimental CT	Neg	192	23	Experimental CT	Neg	229	15
		Pos	28	20		Pos	11	8
UC present
	Experimental CT	Neg	2	2	Experimental CT	Neg	4	4
		Pos	1	40		Pos	4	33
Bladder
UC absent
	Experimental CT	Neg	202	22	Experimental CT	Neg	240	12
		Pos	25	19		Pos	9	7
UC present
	Experimental CT	Neg	1	2	Experimental CT	Neg	3	4
		Pos	1	36		Pos	4	29
Upper urinary tract
UC absent
	Experimental CT	Neg	290	4	Experimental CT	Neg	290	6
		Pos	7	2		Pos	6	1
UC present
	Experimental CT	Neg	1	0	Experimental CT	Neg	1	0
		Pos	0	4		Pos	0	4

CT = computed tomography; Neg = negative; Pos = positive; UC = urothelial carcinoma.