Table 3.

Accumulated Prevalence of RCC and Upper and Lower Urinary Tract UC in Patients With Hematuria Stratified by Age Category and Types of Hematuria^a,b

Type of hematuria	Age category (y)	No. of patients with hematuria	RCC			Upper tract UC			Lower tract UC
			No. of patients	Prevalence	Cumulative prevalence	No. of patients	Prevalence	Cumulative prevalence	No. of patients	Prevalence	Cumulative prevalence
Asymptomatic microhematuria
	18-34	176	0	0.0	0.0	0	0.0	0.0	0	0.0	0.0
	35-44	276	0	0.0	0.0	0	0.0	0.0	1	0.4	0.4
	45-54	422	1	0.2	0.2	0	0.0	0.0	1	0.2	0.6
	55-64	435	0	0.0	0.2	3	0.7	0.7	12	2.8	3.4
	65-74	419	2	0.5	0.7	1	0.2	0.9	5	1.2	4.6
	≥75	573	1	0.2	0.9	3	0.5	1.5	17	3.0	7.5
Symptomatic microhematuria
	18-34	144	0	0.0	0.0	0	0.0	0.0	0	0.0	0.0
	35-44	122	0	0.0	0.0	0	0.0	0.0	0	0.0	0.0
	45-54	126	1	0.8	0.8	0	0.0	0.0	0	0.0	0.0
	55-64	115	2	1.7	2.5	0	0.0	0.0	0	0.0	0.0
	65-74	73	0	0.0	2.5	0	0.0	0.0	1	1.4	1.4
	≥75	80	1	1.3	3.8	1	1.3	1.3	1	1.3	2.6
Gross hematuria
	18-34	203	1	0.5	0.5	0	0.0	0.0	1	0.5	0.5
	35-44	182	1	0.5	1.0	0	0.0	0.0	1	0.5	1.0
	45-54	260	6	2.3	3.3	0	0.0	0.0	12	4.6	5.7
	55-64	253	2	0.8	4.1	1	0.4	0.4	24	9.5	15.1
	65-74	224	5	2.2	6.4	2	0.9	1.3	23	10.3	25.4
	≥75	365	5	1.4	7.7	9	2.5	3.8	73	20.0	45.4

^aRCC = renal cell carcinoma; UC = urothelial carcinoma.

^bAccumulated prevalence > 1% is shaded.