BRCA	breast cancer
GO	Gene Ontology
KEGG	Kyoto Encyclopedia of Genes and Genomes
BP	biological process
CC	cellular component
MF	molecular function
PPI	protein–protein interaction
WGCNA	weighted gene co-expression network analysis
TF	transcription factor
LASSO	least absolute shrinkage and selection operator
ROC	receiver operating characteristic
AUC	area under the curve
DEGs	differentially expressed genes
ssGSEA	single-sample gene set enrichment analysis