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Published on: December 27, 2024
Cases of glioblastoma multiforme metastasizing to spinal cord
Metehan Karaca1, Meltem Nalca Andrieu, Ayse Hicsonmez
1Department of Radiation Oncology, Ankara University Faculty of Medicine, Cebeci Hospital, Dikimevi Ankara, Turkey.
Abstract:
Cases of glioblastoma multiforme (GBM) metastasizing to the leptomeninx or the intramedullary spine are quite rare and prognoses are relatively poor. We present three cases of GBM with spinal metastasis, one of which also had leptomeningeal dissemination. Three patients with GBM were admitted to our clinic for postoperative radiotherapy after surgery. Leptomeningeal metastasis and dissemination were diagnosed with magnetic resonance imaging. Radiotherapy provided only temporary relief from pain with small improvement in neurological deficit but no survival advantage.
Insights
Glioblastoma multiforme (GBM) spinal metastasis is rare with poor outcomes. Radiotherapy offered only temporary symptom relief, showing no survival benefit for patients with GBM spinal or leptomeningeal spread.
Area of Science:
- Neuro-oncology
- Neurosurgery
- Radiation Oncology
Background:
- Glioblastoma multiforme (GBM) is an aggressive primary brain tumor.
- Spinal and leptomeningeal metastasis from GBM are infrequent but associated with poor prognoses.
Observation:
- This study reports on three cases of GBM with spinal metastasis.
- One patient also exhibited leptomeningeal dissemination.
- Diagnosis was confirmed using magnetic resonance imaging (MRI).
Findings:
- Postoperative radiotherapy was administered to all three patients.
- Radiotherapy resulted in temporary pain relief and minor neurological improvement.
- No significant survival advantage was observed following radiotherapy.
Implications:
- The findings highlight the limited efficacy of current radiotherapy in managing GBM spinal metastasis.
- Further research is needed to explore novel therapeutic strategies for advanced GBM.
- Improved treatment approaches are crucial for enhancing survival and quality of life in these patients.
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