HCC	Hepatocellular carcinoma
TME	Tumor microenvironment
DEG	Differentially expressed gene
DMP	Differentially methylated probe
DMR	Differentially methylated regions
GEP	Gene expression profile
CYT	Cytolytic activity
HCV	Hepatitis C virus
HBV	Hepatitis B virus
DFS	Disease-free survival
SUV	Standardized uptake value
NK	Natural killer
TAMs	Tumor-associated macrophages
MDSCs	Myeloid-derived suppressor cells
Tregs	Regulatory T cells
ECM	Extracellular matrix
PPI	Protein–protein interactions