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Intracranial ependymomas in children: a review of 43 cases
Insights
Pediatric intracranial ependymomas showed lower survival rates than expected, possibly due to a high incidence of malignant tumors in this series of 43 children.
Area of Science:
- Pediatric neuro-oncology
- Neurosurgery
- Pediatric oncology
Background:
- Intracranial ependymomas are a significant cause of brain tumors in children.
- Understanding clinical features and treatment outcomes is crucial for improving pediatric neuro-oncology care.
- Previous studies highlight the challenges in managing these tumors in young patients.
Purpose of the Study:
- To review clinical aspects of intracranial ependymomas in children aged 0-13 years.
- To analyze treatment modalities including surgery and radiation therapy.
- To evaluate survival rates and identify factors influencing outcomes.
Main Methods:
- Retrospective review of 43 pediatric cases (0-13 years) with intracranial ependymomas.
- Analysis of clinical data: tumor location, patient age, history duration, symptoms, and skull film findings.
- Evaluation of treatment approaches: surgical resection, radiation therapy, and biopsy.
Main Results:
- 39 patients underwent surgical procedures; 30 received additional radiation therapy.
- Three patients had needle biopsy only; one died without treatment.
- Observed survival rates were lower than anticipated, with a notable frequency of malignant tumors.
Conclusions:
- The high occurrence of malignant intracranial ependymomas in this pediatric series may explain the suboptimal survival rates.
- Further research into aggressive tumor biology and tailored treatment strategies is warranted for improved pediatric outcomes.
- Clinical management of pediatric intracranial ependymomas requires careful consideration of tumor grade and treatment intensity.
Abstract:
43 cases of intracranial ependymomas in children 0-13 years of age have been reviewed with attention given to various clinical aspects, including location, age, duration of history, signs and symptoms, and plain skull film abnormalities. 39 of the patients were treated by intracranial surgical procedures and 30 of these also had radiation therapy. Three patients had needle biopsy only and one died without treatment. The survival rate was below that anticipated and in part felt to be related to the frequent occurrence of malignant tumors in this series.
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