The heatmap contains the Kaplan-Meier survival analysis results of WTAP, FTO, ADAT2, NSUN6, RNMT, YTHDC1, and YTHDC2 based on seven independent GBM cohorts, which are TCGA (RNA-seq), TCGA (HG-UG133A), CGGAseq-1, CGGAseq-2, Kamoun, GSE16011, and Rembrandt cohorts (Figure 4A and Table 1). The gene discussed is NSUN6; the disease is glioblastoma.