As shown in Figure 3a, the expression of RCC1 in tumor tissues of BLCA, BRCA, CESC, COAD, ESCA, GBM, HNSC, KIRC, KIRP, LICH, LUAD, LUSC, PRAD, READ, STAD, THCA and UCEC is higher than the corresponding normal tissues (all p < 0.01). Here, RCC1 is linked to neoplasm.