The results showed that PTBP1 expression was associated with tumor immune subtypes of BLCA, BRCA, COAD, ESCA, GBM, KIRC, KIRP, LGG, LIHC, LUAD, LUSC, PRAD, SARC, SKCM, STAD, TGCT, and UCEC (Figure 5A). This evidence concerns the gene PTBP1 and neoplasm.