mAb	monoclonal antibodies
CD	Cluster of differentiation
TAM	tumor-associated macrophages
MDSC	myeloid-derived suppressor cells
TME	tumor microenvironment
APM	antigen presenting machinery
MHC	major histocompatibility complex
TGF-β	transforming growth factor-β
IL	interleukin
Arg	arginase
MSC	mesenchymal stem/stromal cells
CAF	cancer-associated fibroblasts
EMT	endothelial-to-mesenchymal transition
CXCL12	C-X-C Motif Chemokine Ligand 12
α-SMA	α-smooth muscle actin
VEGF	Vascular endothelial growth factor
STAT	signal transducer and activator of transcription
ERK	extracellular regulated kinase
CCL2	C-C Motif Chemokine Ligand 2
PGE2	prostaglandin E 2
Tregs	Regulatory T cells
APC	antigen-presenting cells
HIF1α	hypoxia inducible factor 1α
LPS	lipopolysaccharide
IFN-γ	interferon gamma
MMP9	matrix metalloproteinase 9
TLR	toll-like receptor
M-MDSC	mononuclear MDSC
PMN-MDSC	granulocytic or polymorphonuclear MDSC
eMDSC	early-stage MDSC
LOX1	lectin-type oxidized low-density lipoprotein receptor 1
iNOS	inducible nitric oxide synthase
PDGF	Platelet-derived growth factor
IDO	indoleamine 2,3-dioxygenase
MET	mesenchymal-to-epithelial transition
SDF1	stromal cell-derived factor 1
HSC	hematopoietic stem cells
CMP	common myeloid progenitor cells
G-CSF	granulocyte colony-stimulating factor
GM-CSF	granulocyte-macrophage colony-stimulating factor
IRF8	Interferon regulatory factor 8
RAGE	receptor for advanced glycation end products
TCR	T cell receptor
ROS	reactive oxygen species
RNS	reactive nitrogen species
NO	nitric oxide
PNT	peroxynitrite
HDAC	histone deacetylase
ATRA	all-trans retinoic acid