Brainstem intraparenchymal clear cell meningioma

MedGen UID:: 231959
•Concept ID:: C1332612
•: Neoplastic Process

Synonyms:	Brain Stem Intraparenchymal Clear Cell Meningioma; brain stem intraparenchymal clear cell meningioma; Brainstem Intraparenchymal Clear Cell Meningioma; brainstem intraparenchymal clear cell meningioma; Intraparenchymal Clear Cell Meningioma of Brainstem; intraparenchymal clear cell meningioma of brainstem; Intraparenchymal Clear Cell Meningioma of the Brainstem; intraparenchymal clear cell meningioma of the brainstem

Monarch Initiative:	MONDO:0002916

Definition

A morphologic variant of meningioma arising from the brain stem. It is characterized by the presence of clear glycogen-rich polygonal cells. [from NCI]

Term Hierarchy

GTR
MeSH

CClinical test, RResearch test, OOMIM, GGeneReviews, VClinVar

CROGVBrainstem intraparenchymal clear cell meningioma

Disorder of the central nervous system
- Neoplasm of the central nervous system
  - Benign neoplasm of the central nervous system
    - Meningioma
      - Grade II meningioma
        Clear cell meningioma
        Brainstem intraparenchymal clear cell meningioma

Recent clinical studies

Etiology

Adverse radiation effects after Gamma Knife Surgery in relation to dose and volume.

Ganz JC, Reda WA, Abdelkarim K
Acta Neurochir (Wien) 2009 Jan;151(1):9-19. Epub 2009 Jan 8 doi: 10.1007/s00701-008-0174-4. PMID: 19129961

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Diagnosis

YAP1-MAML2 fusion in a pediatric NF2-wildtype intraparenchymal brainstem schwannoma.

Karajannis MA, Li BK, Souweidane MM, Liechty B, Yao J, Benhamida JK, Bale TA, Rosenblum MK
Acta Neuropathol Commun 2022 Aug 19;10(1):117. doi: 10.1186/s40478-022-01423-7. PMID: 35986430 Free PMC Article

Intratumoral Hemorrhage within Petrous Meningioma.

Entezami P, Riccio A, Kenning TJ
World Neurosurg 2018 Sep;117:246-248. Epub 2018 Jun 21 doi: 10.1016/j.wneu.2018.06.100. PMID: 29936208

Intraparenchymal schwannoma involving the brainstem in a young woman.

Ramos AA, Vega MA, Valencia HS, García JC, Perez VC
Pediatr Neurol 2013 Jun;48(6):472-4. doi: 10.1016/j.pediatrneurol.2013.02.009. PMID: 23668875

Intraparenchymal papillary meningioma of brainstem: case report and literature review.

Jiang XB, Ke C, Han ZA, Lin SH, Mou YG, Luo RZ, Wu SX, Chen ZP
World J Surg Oncol 2012 Jan 12;10:10. doi: 10.1186/1477-7819-10-10. PMID: 22236763 Free PMC Article

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