Table 4.

MCRs of CNVs differently distributed in meningiomas of different gender, tumor location, and with or without peritumoral brain edema.

Cytoband	CNV	Gender		P	Tumor location		P	PBE		P
		F	M		Non-skull base	Skull base		No	Yes
1p22.1				4.55 × 10−4**			2.00 × 10−3*			1.37 × 10−3*
	Loss	30	30		33	27		31	29
	No change	235	88		111	212		234	89
1p31.3				6.98 × 10−4**
	Loss	37	36
	No change	198	72
	Gain	30	10
1p34.3				1.38 × 10−5**
	Loss	37	41
	No change	201	65
	Gain	27	12
4p16.3										4.41 × 10−3*
	Loss							18	19
	No change							247	99
6p21.33				1.77 × 10−3*
	Loss	50	20
	No change	204	81
	Gain	11	17
8p11.22							2.20 × 10−3*
	Loss				28	30
	No change				107	166
	Gain				9	43
9p21.3										1.96 × 10−3*
	Loss							6	11
	No change							259	107
14q23.1				5.23 × 10−9**						7.83 × 10−3*
	Loss	19	35					29	25
	No change	246	83					236	93
14q32.2				1.77 × 10−4**			2.15 × 10−4**
	Loss	20	26		27	19
	No change	223	87		114	196
	Gain	22	5		3	24
19p12				6.05 × 10−3*
	Loss	25	23
	No change	240	95
20q13.33										6.07 × 10−4**
	No change							252	100
	Gain							13	18
22q11.1							3.45 × 10−5**
	No change				112	136
	Gain				32	103
22q13.2							4.63 × 10−7**
	Loss				66	51
	No change				78	188

MCRs, minimal common regions. P-values were calculated with chi-square tests. ^*P < 0.01; ^**P < 0.001. CNV, copy-number variation; M, male; F, female; PBE, peritumoral brain edema.