T cells follicular helper cell in GBM, T cells CD4 memory resting and Mast cells resting in KIRP, B cells naïve, Macrophages M0, Macrophages M2, Monocytes, and T cells regulatory (Tregs) in LUAD were positively correlated with RARA-AS1, whereas all others were negatively correlated. The gene discussed is RARA; the disease is glioblastoma.