In our result, augmented levels of PDHA1 were observed in the tumor tissues of CESC, CHOL, LIHC, LUAD, LUSC, STAD, and UCEC, whereas low expression of PDHA1 was observed in BRCA, GBM, KIRC, KIRP, PCPG, and THCA. Here, PDHA1 is linked to neoplasm.