Table 3. Gene expression public dataset for ER+ breast cancer used for correlating EGR1 expression and endocrine response.

Dataset	Treatment	Duration	Sample_Size
Symmans et al.	Tamoxifen	5 years	298
Loi et al.	Tamoxifen	N/A	181
Miller et al.	Letrozole	0,10-14,90 day time-point	36 in each time-point