As present in Figure 2, we showed the higher levels of AGAP2-AS1, CYTOR, HOTAIRM1, MIR155HG, and SNHG18 were correlated to shorter OS in patients with glioma, indicating these lncRNAs may serve as tumor promoting genes (Figures 2(a)–2(e)). Here, SNHG18 is linked to central nervous system cancer.