

Basal-like 1: Cell cycle,
DNA repair and
proliferation genes
Basal-like 2: Growth factor
signaling (EGFR, MET, Wnt,
IGF1R)
IM: Immune cell
processes (medullary
breast cancer)
M: Cell motility and
differentiation, EMT
processes
MSL: Similar to M but
growth factor signaling, low
levels of proliferation genes
(metaplastic cancers)
LAR: Androgen receptor
and downstream genes,
luminal features
PARPi,
±
DNA damaging agents
homologous recombination
deficiency assay (BRCA-1 ness)
EGFR (cetuximab, lapatinib)
Self-renewal pathways (stem cell)
Wnt
Notch (PF03084014, AACR 2012
Immune check point
PD1/PDL1, CTLA4
Vaccines: MUC1, NYO-ESO1
Agents targeting androgen receptor
(enzalutamide, bicalutamide, etc)
(eribulin?) Plus
PI3Ki, RAS/MEK/Erk,
MET, PTEN
etc, etc
TNBC Subtypes: Research Strategies