Prognostic significance of H3.K27me3 loss in CNS WHO grade 2 meningiomas: a multicentre clinicopathological study

Key Points

• Loss of H3.K27me3 serves as a prognostic indicator for CNS grade 2 meningiomas, influencing treatment outcomes.
• The study analyzed 100 patients with grade 2 meningiomas, finding a significant association with overall survival rates.
• Multicenter clinicopathological analysis identified critical tumor biomarkers including H3.K27me3 levels.
• The findings suggest an important role of H3.K27me3 in enhancing prognostic assessment for grade 2 meningiomas.