LUAD	Lung adenocarcinoma
NSCLC	Non-small cell lung cancer
NRGs	Necroptosis-related genes
DENRGs	Differentially expressed necroptosis genes
TCGA	The Cancer Genome Atlas
GEO	Gene Expression Omnibus
KEGG	Kyoto Encyclopedia of Genes and Genomes
GO	Gene Ontology
OS	Overall survival
K-M	Kaplan-Meier
ROC	Receiver operating characteristic
PCA	Principal component analysis
ICI	Immune checkpoint inhibitor
GTEx	Genotype-Tissue Expression
GSEA	Gene set enrichment analysis
C-index	Concordance index
DCA	Decision curve analysis
TME	Tumor microenvironment
ssGSEA	Single sample gene set enrichment analysis
ICs	Immune checkpoints
HPA	Human Protein Atlas
TIDE	The Tumor Immune Dysfunction and Exclusion
TCIA	The Cancer Immunome Atlas
OCLR	One-class logistic regression
GSVA	Gene set variation analysis