ArticleChild's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery2015
A five year-old child with clear cell petro-clival meningioma: case report with clinical and histopathological long-term follow-up.
Article in Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.
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Who cites it
6 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.
- Central nervous system clear cell meningioma: a systematic literature review.Neurosurgical review · 2024Pooled it
- Staged Resection of Difficult-to-Treat Intracranial Meningiomas: A Systematic Review of the Indications, Surgical Approaches, and Postoperative Outcomes.Journal of neurological surgery. Part B, Skull base · 2024Article
- Paediatric supra- and infratentorial multiple giant clear cell meningioma: A report of a rare case and review of the literature.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2021Review
- Clear cell histology portends a worse prognosis than other WHO grade II histologies.Journal of neuro-oncology · 2021Article
- Pediatric intracranial clear cell meningioma: a clinicopathological study of seven cases and literature review.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2017Review
- Suprasellar Clear Cell Meningioma in an Infant.Sultan Qaboos University medical journal · 2016Article
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9 authors at 2 institutions in 1 country.
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No grant is acknowledged in the PubMed record.
Abstract
backgroundOnly a few cases have been previously published about clear cell meningiomas in children, the majority of them in the location of the spine. We describe an unusual case of clear cell meningioma occurring at the petro-clival region in a 5-year-old child. We further seek to determine the impact of several growth factors as well as the AKT1 mutation on the tumor growth pattern. CASE PRESENTATION: A five-year-old girl was presented with a one-week history of cephalgia, ataxia, and left sided torticollis. Magnetic resonance imaging (MRI) revealed a dumbbell-shaped homogeneously petro-clival gadolinium-enhancing mass. A staged operative approach was chosen, and a complete removal of the tumor was achieved. Due to recurrent tumor progression, the child underwent several tumor surgeries and two cranial radiations. None of the treatments were able to stop tumor progression. Consequently, the child died at the age of 14 after further extensive intracranial and extracranial tumor progression. The initial histological examination revealed a clear cell meningioma WHO grade II with an MIB-1 labeling index of <1%, which gradually increased with every recurrence up to 10% by the last progression at the age of 13 years. Analogically, an increasing overexpression of epidermal growth factor receptor (EGFR), the platelet-derived growth factor receptor (PDGFR), and the vascular endothelial growth factor receptor (VEGFR) was observed with each recurrence. The AKT1 (E17K) mutation in the tumor was not detectable in all investigated specimens.
conclusionPediatric clear cell meningiomas WHO grade II are very rare. Our data demonstrate the progressive overexpression of EGF-, PDGF-, and VEGF-receptors in each recurrence, providing one of these receptors as targeted therapy in such cases. Further evaluation of these growth factors in clear cell meningioma is required to establish the optimal treatment of these aggressive tumors.
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