Table 2. Baseline characteristics of breast cancer studies in “SurvExpress” dataset.

Studies	Author	Size	HR	L95CI	U95CI	p value
GSE1378	Ma et al.	60	1.36	0.65	2.86	0.4179
GSE19536	Enerly et al.	110	1.06	0.52	2.18	0.8742
GSE3494_GPL96	Miller et al.	502	1.14	0.67	1.93	0.6262
GSE9893	Vincent et al.	155	3.17	1.42	7.08	0.0049
GSE11121	Schmidt et al.	200	1.09	0.63	1.90	0.7601
GSE20685	Kao et al.	327	1.15	0.74	1.79	0.5346
GSE1379	Sgori et al.	60	0.74	0.36	1.54	0.4212
TCGA	TCGA-group	962	1.44	1.03	2.02	0.0347