PAQR4 was significantly correlated with MSI, with a positive correlation in ten tumors (GBMLGG (glioma), STES, KIPAN, STAD, UCEC, THYM, TGCT, UVM, UCS, and KICH) and a negative correlation in one tumor (DLBC) (Figure 8(b)). This evidence concerns the gene PAQR4 and central nervous system cancer.