AR	Androgen receptor
BC	Breast cancer
BRCA1	Breast cancer type 1 susceptibility gene
CK 5/6	Cytokeratin 5/6
DC	Dendritic cells
DNA	Deoxyribonucleic acid
EGFR	Epidermal growth factor receptor
ER	Estrogen receptor
FOXA1	Forkhead box protein A1
HES	Hematoxylin-Eosin-Saffron
HER2	Human epidermal growth factor receptor 2
HR	Hazard ratio
IHC	Immunohistochemistry
NK	Natural killer
OS	Overall survival
PCR	Polymerase chain reaction
PD-1	Programmed cell death 1
PD-L1	Programmed cell death ligand 1
PR	Progesterone receptor
REMARK	Reporting recommendations for tumor marker prognostic studies
RFS	Relapse-free survival
SC	Stromal cells
TC	Tumor cells
TCR	T cell receptor
TIL	Tumor infiltrating lymphocyte
TMA	Tissue microarray
TNBC	Triple-negative breast cancer