Extended Data Fig. 2: Characterization of mutational signatures and driver events in priMMRD glioma.

a, Average Cosmic v3.2 SBS signature contributions across priMMRD subgroups. Signatures are colored and grouped by etiology. b, Total microsatellite InDel burden across priMMRD-HGG subgroups. Colored diamonds indicate median value. Two-sided Wilcoxon rank-sum test with Benjamini–Hochberg correction. Colored diamonds represent the median value. c, Polymerase epsilon (POLE) deficiency-specific microsatellite instability signature scores across priMMRD subgroups21. Two-sided Wilcoxon rank-sum test with Benjamini–Hochberg correction. Colored diamonds represent the median value. d, Oncoprint of glioma driver mutations and copy number alterations according to priMMRD-HGG subgroups and previously published cohorts of pediatric and adult MMRP glioma22,23. HGG, high-grade glioma; LGG, low-grade glioma; codel, 1p/19q co-deleted.