Meningiomas: grading
Evidence-based neurology checklist on meningiomas: grading: WHO grade I: 65-80% of cases Low grade Meningothelial Fibrous (fibroblastic) Transitional (mixed) Psammomatous Angiomatous Microcystic Secretory Lymphoplasmacyte-rich Metaplastic WHO grade II: 20-35% of cases WHO grade III: <3% of cases…
WHO grade I: 65-80% of cases
- Low grade
- Meningothelial
- Fibrous (fibroblastic)
- Transitional (mixed)
- Psammomatous
- Angiomatous
- Microcystic
- Secretory
- Lymphoplasmacyte-rich
- Metaplastic
WHO grade II: 20-35% of cases
WHO grade III: <3% of cases
Differential diagnosis
References
- Rogers L, Barani I, Chamberlain M, et al. Meningiomas: knowledge base, treatment outcomes, and uncertainties. A RANO review. J Neurosurg 2015; 122:4-23.
- Claus EB, Calvocoressi L, Bondy ML, Schildkraut JM, Wiemels JL, Wrensch M. Dental x-rays and risk of meningioma. Cancer 2012; 118:4530-4537.
- Raguž M, Mudrovčić Y, Dlaka D, et al. Primary dural lymphoma mimicking meningioma: a clinical and surgical case report. J Surg Case Rep 2018; 2018:rjy189.
- Li J, Lei C, Richard SA, Liu Y. Giant solitary primary intracranial lymphoma masquerading as meningioma: a case and review of literature. Pan Afr Med J 2017; 28:196.
