Figure 5. Verification of the specific DEOSGs in IS. (A) The expression of PTGS2 in GES22255 dataset. (B) The expression of FOS in GES22255 dataset. (C) The expression of RYR1 in GES22255 dataset. (D) The expression of PTGS2 was validated in the GSE16561. (E) The expression of FOS was validated in the GSE16561. (F) The expression of RYR1 was validated in the GSE16561. (G) The ROC curve of PTGS2. (H) The ROC curve of FOS. (I) The ROC curve of RYR1.