AKT1 and meningioma: Meningioma are the most common intracranial tumors (Claus et al., 2005; Rogers et al., 2015) and frequently linked with mutations in the PI3K catalytic subunit p110α isoform encoded by the gene (PI3KCA), or in the v-akt murine thymoma viral oncogene homolog 1 (AKT1) gene.