The results revealed that ADRA2C was commonly correlated with neuronal system-related pathways, especially in ACC, CESC, GBM, GBMLGG, KIRP, and lower grade glioma (LGG) (Figures 6A, 6C, 6D, 6E, 6G, 6H). Here, ADRA2C is linked to adrenal cortex carcinoma.