Table 1.

The Clinical Characteristics of Patients with RHV-BC

	Total	MPV	SAV	NEV		NV	PCV	LEV
	(n=54)	(n=19)	(n=18)	(n=7)		(n=6)	(n=3)	(n=1)
Age (years, Mean±SD)	66.5±13.5	71.1±8.5	64.8±11.9	59.9±9.1		67.7±14.2	57.3±4.7	77
Gender
Male	44	17	13	6		4	3	1
Female	10	2	5	1		2	0	0
Smoking history
Yes	19	7	5	5		1	1	0
No	35	12	13	2		5	2	1
Hematuria
Yes	49	17	17	7		5	2	1
No	5	2	1	0		1	1	0
WHO grade
High	45	15	15	7		4	3	1
Low	9	4	3	0		2	0	0
Tumor size*
≥3 cm	44	12	17	7		5	2	1
<3 cm	10	7	1	0		1	1	0
Tumor numbers
Multiple	25	8	9	3		5	0	0
Single	29	11	9	4		1	3	1
T stage
T<2	32	12	10	5		2	2	0
T≥2	22	7	7	2		4	1	1
N stage
N0	13	4	3	1		4	0	1
N≥1	41	15	15	6		2	3	0
Metastasis
Yes	12	4	4	0		3	0	1
No	42	15	14	7		3	3	0
LVI
Yes	17	5	4	3		4	0	1
No	37	14	14	4		2	3	0

Note: *For multiple tumors, the diameter of the largest tumor was regarded as tumor size.