SF3B1 and glioblastoma: Notably, Receiver-Operating-Characteristic (ROC)-curve analyses revealed the capacity of SF3B1 levels to strongly discriminate between GBM vs. control-tissues, showing an Area Under the Curve (AUC) of 0.83 (our cohort) and 0.88 (Rembrandt-dataset) (Fig. 1e-f, respectively).