Fig. 1

Identification and enrichment analysis of ORGs. A Volcano plot of DEGs in the GSE75436 dataset, with filtering criteria of |log2FC|> 1 and p < 0.05. B Heatmap showing the top ten genes with upregulated or downregulated expression. C Identification of 63 DEGs related to OS. D, E GO analysis of DEGs. F Chordal diagram about KEGG analysis. G Hallmark pathway analysis