Establishment of a novel CNV-related prognostic signature predicting prognosis in patients with breast cancer

Table 1 Sample clinical information for three data sets

Clinical Features	TCGA-BRCA	GSE20685	GSE31448
Event
0	921	244	167
1	148	83	79
T Stage
T1	279	101
T2	617	188
T3	132	26
T4	38	12
TX	3	0
N Stage
N0	502	137
N1	357	87
N2	120	63
N3	73	40
NX	17	0
M Stage
M0	884	319
M1	22	8
MX	163	0
Stage
I	181
II	606
III	240
IV	20
X	22
ER Status
Negative	235
Positive	786
Unknown	48
PR Status
Negative	335
Positive	683
Unknown	51
Her2 Status
Negative	549
Positive	159
Unknown	361
Age
≤ 60	598	282
> 60	471	45
Subtype
Basal	187		72
Her2	77		22
LumA	552		85
LumB	202		42
Normal	39		25
Unknown	12		0

ISSN: 1757-2215