After removing missing data, 6 patients with diffuse astrocytoma, MYB- or MYBL1-altered, 1 with diffuse midline glioma, H3 K27-altered, and 7 with diffuse pediatric-type high-grade glioma, H3-wildtype and IDH-wildtype were included in the analysis, and representative radiological images are shown (Figure 1). The gene discussed is IDH1; the disease is diffuse astrocytoma.