The analysis showed that PTBP1 expression is significantly higher in BLCA, BRCA, CESC, CHOL, COAD, ESCA, GBM, HNSC, KIRC, LGG, LIHC, LUSC, PAAD, SKCM, STAD, TGCT, UCEC in tumor tissues (P < 0.001, Fig. 1A), but significantly lower in LAML, LUAD, and THCA. This evidence concerns the gene PTBP1 and neoplasm.