Table 4.

Significant differences in the frequencies of CNAs between subgroup 2 and subgroup 3

	Chromosomal regions	Subgroup 2, n = 17 (%)	Subgroup 3, n = 30 (%)	P value
Gain	1q23.1‐44	7‐8 (41.2‐47.1)	26‐28 (86.7‐93.3)	<0.01
	1p11.2‐36.33	3‐4 (17.6‐23.5)	20‐28 (66.7‐93.3)	<0.01
	10q11.23‐26.3	4‐5 (23.5‐29.4)	22‐25 (73.3‐83.3)	<0.01
	10p11.21‐13	6 (35.3)	24 (80.0)	<0.01
	12q24.21‐24.32	5 (29.4)	22 (73.3)	<0.01
	13q33.1‐33.3	16 (94.1)	16 (53.3)	<0.01
LOH		None
Copy‐neutral LOH	12p12.2‐13.1	6 (35.3)	0 (0)	<0.01
	1q24.3‐25.1	5 (29.4)	0 (0)	0.01
	10q22.1	5 (29.4)	0 (0)	0.01