world_health_organization_grade_3_meningioma

World Health Organization grade 3 meningioma

Papillary meningioma

Rhabdoid meningioma

Anaplastic meningioma

Mast cells (MCs) were present in as many as 90 % of all high grade meningiomas mainly found in the perivascular areas of the tumor. A correlation between peritumoral edema and MCs was found.

Accumulation of MCs in meningiomas could contribute to the aggressiveness of tumors and to brain inflammation that may be involved in the pathogenesis of additional disorders 1).


1)
Polyzoidis S, Koletsa T, Panagiotidou S, Ashkan K, Theoharides TC. Mast cells in meningiomas and brain inflammation. J Neuroinflammation. 2015 Sep 17;12(1):170. doi: 10.1186/s12974-015-0388-3. PubMed PMID: 26377554.
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  • Last modified: 2022/08/05 17:03
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