Analysis of the Rembrandt database (n = 450) reveals that CXCR4, Aurka, and Ajuba mRNAs are increased in GBM (n = 215) compared to non-cancerous tissues (i.e., uninvolved brain tissues from GBM patients and frontal lobe of epileptic patients) (Suppl. Here, CXCR4 is linked to glioblastoma.