TCEAL2 and glioblastoma: Multivariate Cox regression analysis showed that TCEAL2 (HR: 0.322; p < 0.001), TCEAL4 (HR: 0.690; p = 0.029), TCEAL7 (HR: 1.873; p < 0.001), and TCEAL9 (HR: 1.913; p < 0.001) had an independent prognostic value for GBM (Supplementary Table 3).