Supplementary Figure 6: Gene expression clustering of benign meningiomas using non-PAM methods.
From: Recurrent somatic mutations in POLR2A define a distinct subset of meningiomas

Clustering using (a) consensus, (b) NMF, (c) hierarchical, or (d) PCA methods resulted in 5 discrete subgroups that were separated by the underlying driver gene mutations. Grade I, genomically unstable NF2 samples were excluded from analysis.