GSE72319 and GSE128610 were downloaded from GEO database (https://www.ncbi.nlm.nih.gov/gds/); DEGs, differential expressed genes; GEO, Gene Expression Omnibus; KEGG, Kyoto Encyclopedia of Genes and Genomes; mrDEGs, mitochondria-related differential expressed genes; TCGA, The Cancer Genome Atlas, https://www.cancer.gov/tcga; TF, transcription factor.