Fig. 1
![Fig. 1](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs12885-022-09331-8/MediaObjects/12885_2022_9331_Fig1_HTML.png)
Overall work flow of this study. GTEx: Genotype-Tissue Expression project; TCGA: The Cancer Genome Atlas; GEO: Gene Expression Omnibus; PCa: prostate cancer; KEGG: Kyoto Encyclopedia of Genes and Genomes; GSEA: Gene Sets Enrichment Analysis; LASSO: Least absolute shrinkage and selection operator; qRT–PCR: quantitative real-time PCR