Table 3.

Characteristic chromosomal change in different subtype of renal cell carcinoma

	N	Characteristic chromosomal change
		-3p21-25	P	-15q	P	+16p11-13	P
CCRCC	10	8		4		6
*Non-CCRCC	34	5	0.0003	1	0.0130	1	0.0001
**PRCC	13	5	0.0903	1	0.1269	1	0.0186
**CRCC	12	0	0.0001	0	0.0287	0	0.0281
**Xp11.2RCC	9	0	0.0007	0	0.0867	0	0.0108
		+7p13-22	P	+8q21-24	P	-18q12-ter	P	-14q13-24	P	-Xp11-q13/-Y	P
PRCC	13	8		7		8		8		7
1 type PRCC	6	4		1		5		4		4
**2 type PRCC	7	4		6	0.0291	3		4		3
*Non-PRCC	31	2	0.0003	4	0.0131	2	0.0003	4		0	0.0001
**CCRCC	10	0	0.0059	0	0.0003	1	0.0288	0	0.0059	0	0.0075
**CRCC	12	0	0.0016	0	0.0001	0	0.0016	0	0.0016	0	0.0052
**Xp11.2RCC	9	2	0.0990	4	0.1312	1	0.0306	4	0.6656	0	0.0167
		-2q12-32	P	^3p+	P	^^-10p12-15	P	-11p11-15	P	^^-13p11-ter	P
CRCC	12	6		4		7		5		7
CRCC C	8	4		0		7		3		7
**CRCC S	4	2		4	0.0020	0	0.0101	2		0	0.0101
*Non-CRCC	32	2	0.0036	0	0.0046	3	0.0023	0	0.0008	4	0.0062
**CCRCC	10	1	0.0743	0	0.0010	0	0.0003	0	0.0396	0	0.0003
**PRCC	13	0	0.0052	0	0.0004	1	0.0005	0	0.0372	1	0.0005
**Xp11.2RCC	9	1	0.1588	0	0.0014	2	0.0152	0	0.0451	3	0.0497
		+Xp11-12	P	+12q12-24	P	-14q13-24	P
Xp11.2RCC	9	6		6		4
*Non-Xp11.2RCC	35	0	0.0000	6	0.1946	8	0.3803
**CCRCC	10	0	0.0030	1	0.0572	0	0.0325
**PRCC	13	0	0.0011	5	0.6656	8	1.0
**CRCC	12	0	0.0015	0	0.0062	0	0.0210

^*Pearson χ² test;

^**Fisher exact test;

+: gain; -: lose;

^{^} P value from the comparison between CRCC S group and other type RCC;

^{^^} P value from the comparison between common CRCC group and other type RCC.