Bregs	Regulatory B cells
CD	Cluster of differentiation
CRC	Colorectal cancer
DCs	Dendritic cells
HCC	Hepatocellular carcinoma
MDSC	Myeloid derived suppressor cells
NK	Natural killer cells
NLR	Neutrophil-lymphocyte ratio
PB	Peripheral blood
POD	Postoperation day
POM	Postoperation month
Th	Helper T cells
Tregs	Regulatory T cells
WBC	White blood cells