Basal	Basal-like
DMEM	Dulbecco’s Modified Eagle’s Medium
EGF	epidermal growth factor
EMT	epithelial to mesenchymal transition
E-Cad	E-cadherin
FBS	fetal bovine serum
FLIPR	fluorometric imaging plate reader
HER2	HER2-Enriched
LumA	Luminal A
LumB	Luminal B
MeV	Multiple Experiment Viewer
N-Like	Normal-like
PAR2	protease-activated receptor 2
RFS	relapse-free survival
RSEM	RNA-seq by expectation maximization
RPMI	Roswell Park Memorial Institute
TCGA	the Cancer Genome Atlas
TGFβ1	transforming growth factor β1
WGCNA	weighted gene co-expression network analysis