AB	Antibody
AR	Androgen receptor
CAFs	Cancer associated fibroblasts
CI	Confidence interval
ECM	Extracellular matrix
ER	Estrogen receptor
FOXA1	Forkhead box protein A1
HR	Hazard ratio
IHC	Immunohistochemistry
NK	Natural killer
OS	Overall survival
PR	Progesterone receptor
ROI	Region of interest
RFS	Relapse-free survival
TIL	Tumor-infiltrating lymphocytes
TMA	Tissue microarray
TME	Tumor microenvironment
TNBC	Triple-negative breast cancer