AI	Aromatase inhibitor
AKT	Protein kinase B
AP-1	Activator protein 1
AR	Androgen receptor
cAMP	Cyclic adenosine monophosphate
CDK	Cyclin-dependent kinase
CTLA-4	Cytotoxic T-lymphocyte-associated antigen 4
EGFR	Epidermal growth factor receptor
ER	Estrogen receptor
ERE	Estrogen response element
ERK	Extracellular signal-regulated kinase
GC	Glucocorticoid
GPER	G-protein-coupled estrogen receptor
GR	Glucocorticoid receptor
GRE	Glucocorticoid response element
ICI	Immune checkpoint inhibitor
IGF1R	Insulin-like growth factor 1 receptor
JNK	c-Jun N-terminal kinase
LKB1	Liver Kinase B1
MAPK	Mitogen-activated protein kinase
NF-κB	Nuclear factor kappa B
NK	Natural killer
NSCLC	Non-small cell lung cancer
PD-1	Programmed death receptor 1
PD-L1	Programmed death ligand 1
PI3K	Phosphoinositide 3-kinase
PKA	Protein kinase A
PR	Progesterone receptor
Rb	Retinoblastoma protein
SCLC	Small cell lung cancer