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Astrocytomas of the cerebellum in children
D M Garcia1, H R Latifi, J R Simpson
1Mallinckrodt Institute of Radiology, Washington University School of Medicine, St. Louis, Missouri.
Insights
Pediatric cerebellar astrocytoma survival is high, with 92% disease-free survival at 5 years. Excellent long-term neurological function was observed in most survivors, highlighting effective management strategies.
Area of Science:
- Pediatric Oncology
- Neurosurgery
- Radiation Oncology
Background:
- Cerebellar astrocytomas are common pediatric brain tumors.
- Long-term outcomes and prognostic factors require further elucidation.
Purpose of the Study:
- To evaluate the long-term outcomes of pediatric cerebellar astrocytoma.
- To identify prognostic factors influencing survival and neurological function.
Main Methods:
- Retrospective analysis of 84 pediatric patients (≤19 years) with cerebellar astrocytoma treated between 1928-1980.
- Patients received either surgery alone or surgery with postoperative irradiation.
- Actuarial survival rates and post-treatment neurological function were assessed.
Main Results:
- Overall 5-, 10-, and 25-year disease-free survival rates were 92%, 88%, and 88%, respectively.
- Age at diagnosis and extent of surgical resection were significant prognostic factors.
- Tumor appearance and postoperative irradiation did not correlate with survival.
Conclusions:
- Pediatric cerebellar astrocytoma demonstrates favorable long-term survival and excellent neurological recovery.
- Surgery extent and patient age are key prognostic indicators for cerebellar astrocytoma management.
Abstract:
Between 1928 and 1980, 84 children (aged 19 years or younger) with an astrocytoma of the cerebellum were managed at Washington University Medical Center-Barnes Hospital. Fifty-eight children were treated with surgery only and 26 received surgery and postoperative irradiation. The 5-, 10-, and 25-year actuarial disease-free survival rates for the entire group were 92%, 88%, and 88%, respectively. Age at diagnosis and extent of surgery were prognostic factors, but no correlation with survival times was found for gross appearance of the tumor or postoperative irradiation. Posttreatment neurological function was excellent in the 58 patients alive at the end of the study; 92% were completely normal or had only a mild neurological deficit and 75% were employed or attending school.