TNFRSF1B and glioblastoma: As shown in Figure 2A, compared to normal tissues, TNFR2 is expressed at a higher level in pancreatic adenocarcinoma (PAAD), glioblastoma multiforme (GBM), brain lower-grade glioma (LGG), kidney renal clear cell carcinoma (KIRC), stomach adenocarcinoma, and testicular germ cell tumors.