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Meningioma in the pediatric population
J E Baumgartner1, J M Sorenson
1University of Texas M.D. Anderson Cancer Center, Department of Neurosurgery, Houston, USA.
Journal of Neuro-Oncology
|September 1, 1996
Summary
Pediatric meningiomas are rare brain tumors, often linked to neurofibromatosis type 2 or radiation. These aggressive tumors tend to recur, making complete surgical removal the primary goal for better outcomes.
Area of Science:
- Pediatric neuro-oncology
- Neurosurgery
- Oncology
Background:
- Pediatric meningiomas are uncommon central nervous system tumors.
- They are frequently associated with genetic conditions like neurofibromatosis type 2 (NF-2) or prior radiation exposure.
- Compared to adult counterparts, pediatric meningiomas exhibit distinct characteristics.
Purpose of the Study:
- To summarize the unique features of pediatric meningiomas.
- To highlight pathological and clinical differences from adult meningiomas.
- To discuss the surgical goals and treatment controversies for incompletely resected tumors.
Main Methods:
- Review of existing literature on pediatric meningiomas.
- Comparative analysis of tumor characteristics in pediatric versus adult populations.
- Discussion of treatment strategies and outcomes.
Main Results:
- Pediatric meningiomas show a predilection for intraventricular, cystic, and infratentorial locations.
- Pathologically, these tumors are often more aggressive and have a higher recurrence rate than adult meningiomas.
- Complete tumor resection is the established surgical objective.
Conclusions:
- Pediatric meningiomas present unique challenges due to their aggressive nature and higher recurrence rates.
- The optimal management of subtotally resected pediatric meningiomas, especially in NF-2 patients, requires further investigation and remains a subject of debate.