High RCN3 expression was associated with bad prognosis in ACC, BLCA, COAD, GBM, KICH, KIRC, KIRP, LGG, MESO, READ, SARC, and THCA (OS: HR>1, p-value<0.05, Figure 4A). This evidence concerns the gene RCN3 and adrenal cortex carcinoma.