FOXM1 and meningioma: Gene ontology analysis of RNA sequencing data from Group 2 canine meningiomas, which were enriched for HMRs (Fig. 1g) and cell proliferation pathways (Supplementary Fig. 1, online resource), revealed enrichment of FOXM1, the FOXM1 gene expression program, and cell cycle target genes in comparison to Group 1 and Group 3 tumors (Fig. 1h).