Table 2.

TCGA classification and immunohistochemistry information of ECCC.

Case ID	ER	PR	HER-2	TCGA	PIK3CA	ARID1A	ARID1B	TAF1	Survival condition	Follow up month
1	Negative	Negative	Positive	p53wt	Positive	Positive	Positive	Positive	Alive	58
2	Negative	Negative	Positive	p53wt	Negative	Positive	Positive	Positive	Died	51
3	Negative	Negative	Positive	p53wt	Negative	Positive	Negative	Positive	Died	42
4	Negative	Negative	Positive	p53abn	Positive	Positive	Positive	Positive	Alive	69
5	Negative	Negative	Positive	p53wt	Positive	Positive	Positive	Positive	Died	37
6	Negative	Negative	Negative	MMRd	Negative	Positive	Positive	Negative	Alive	40
7	Negative	Negative	Negative	p53wt	Negative	Positive	Positive	Negative	Alive	13
8	Negative	Negative	Negative	MMRd	Positive	Negative	Positive	Positive	Alive	73
9	Negative	Negative	Negative	POLEmut	Positive	Positive	Positive	Positive	Alive	34
10	Positive	Negative	Negative	p53wt	Positive	Positive	Positive	Positive	Alive	48
11	Positive	Negative	Negative	p53wt	Positive	Positive	Positive	Negative	Alive	55
12	Negative	Negative	Negative	p53wt	Positive	Positive	Positive	Negative	Alive	62
13	Positive	Positive	Negative	POLEmut	Negative	Positive	Positive	Negative	Alive	71
14	Negative	Negative	Negative	p53wt	Negative	Positive	Positive	Positive	Alive	62
15	Negative	Negative	Negative	p53abn	Negative	Positive	Positive	Negative	Alive	58
16	Negative	Negative	Negative	p53abn	Negative	Positive	Positive	Negative	Alive	34
17	Negative	Negative	Negative	MMRd	Negative	Negative	Positive	Positive	Alive	53
18	Positive	Negative	Positive	p53wt	Positive	Positive	Positive	Negative	Alive	15
19	Negative	Negative	Negative	p53wt	Positive	Positive	Positive	Positive	Died	57