It could be found that 10 tumors had statistically significant results, indicating patients poor prognosis in high expression IMPDH1 in such tumors: LIHC, BLCA, CESC, GBM, KIRC, KIRP, LGG, MESO, UVM, ACC (Figures 4A-J) in TCGA database. This evidence concerns the gene IMPDH1 and glioblastoma.