TERTpmut were significantly enriched in GBM IDHwt cases (83%) (Chi square, P < 0.001) (Additional file 55: Table S5), where they mainly occurred together with EGFR amplification (Chi square, P = 0.001) and/or monosomy 10/PTEN deletions (Chi square, P < 0.0001). The gene discussed is EGFR; the disease is glioblastoma.