Table S4A. Gene symbols and their up-regulated expression (fold change) in stromal cells Hi-BCSCs_SC group (Test) as compared to Lo-BCSCs_SC group (Control).

Gene symbol	Fold regulation	Gene symbol	Fold regulation
HIF1A	2.61	TWIST1	3.61
ARNT	2.55	SOX9	3.4
EPAS1	2.36	CDH1	3.35
TAZ	2.56	VIM	5.33
IL-6	9.42	HAS2	2.21
IL-8	22.1	LUM	10.84
TGF-β1	2.03	SPARC	5.71
VEGFA	9.67	POSTN	3.35
FGF2	8.55	COL6A3	2.86
CXCL12	4.29	SMAD2	2.06
PDGFD	2.48	SMAD4	5.06
HGF	3.54	PPBP	9.65
TNF-α	6.01	JAG1	3.64