PTTG1 was positively correlated with all the ImmuneScore, StromalScore, and ESTIMATEScore in glioma (GBM + LGG) and pan-kidney cohorts (KICH + KIRC + KIRP) (Figures 7C,D, all p < 0.05). The gene discussed is PTTG1; the disease is glioblastoma.