ARGs	Aging-related genes	TMB	Tumor Mutation Burden
LUAD	Lung adenocarcinoma	TIDE	Tumor Immune Dysfunction and Exclusion
TCGA	The Cancer Genome Atlas	TSG	Tumor suppressor gene
LASSO	Least Absolute Shrinkage and Selection Operator	ICGs	Immune checkpoint genes
AUC	Area Under the Curve	HRs	Hazard ratios
CAFs	Cancer-associated fibroblasts	OS	overall survival
WHO	The World Health Organization	GDSC	The Genomics of Drug Sensitivity in Cancer Database
NSCLC	Non-small cell lung cancer	DEGs	Differentially expressed genes
SCLC	Small cell lung cancer	GSEA	Gene set enrichment analysis
LUSC	Lung squamous cell carcinoma	MAPK	Mitogen-activated protein kinase
LCC	Large cell carcinoma	GSEA	Gene Set Enrichment Analysis
GEO	Gene Expression Omnibus	CAF	Cancer-associated fibroblasts
ROC	Receiver Operating Characteristic Curve	KEGG	Kyoto Encyclopedia of Genes and Genomes
TAM	Tumor-associated macrophages	MDSC	Myeloid-derived suppressor cell
DCA	Decision Curve Analysis	LncRNA	Long non-coding RNA