Related Experiment Videos
Recurrent spinal cord astrocytoma with intraventricular seeding
A Peraud1, J Herms, J Schlegel
1Department of Neurosurgery, Ludwig-Maximilians-University, Marchioninistrasse 15, 81377 Munich, Germany.
Summary
This case study details a rare spinal pilocytic astrocytoma in a boy that recurred and spread to the hypothalamus. Successful treatment involved surgery, chemotherapy, and radiation, leading to a positive outcome.
Area of Science:
- Pediatric neuro-oncology
- Neurosurgery
- Radiation oncology
Background:
- Pilocytic astrocytomas are typically low-grade gliomas, often presenting in children.
- Recurrence and metastatic spread are uncommon, particularly to the hypothalamus.
Observation:
- A 14-year-old boy presented with a recurrent spinal pilocytic astrocytoma (WHO grade II).
- The tumor showed progression with spinal seeding and intracranial metastasis to the hypothalamus, requiring intervention for hydrocephalus.
Findings:
- The hypothalamic lesion was histologically classified as anaplastic pilocytic astrocytoma (WHO grade III).
- The patient received multi-modal treatment including surgery, chemotherapy (ifosfamide, cisplatin, etoposide), and craniospinal radiation.
- The patient remained alive 60 months post-initial intervention with no neurological deficits.
Implications:
- This case highlights the potential for pilocytic astrocytomas to exhibit aggressive behavior, including recurrence and metastasis.
- Aggressive, multi-modal treatment can achieve long-term survival even in cases of advanced or metastatic pilocytic astrocytoma.
- Further research into the molecular mechanisms driving aggressive pilocytic astrocytoma is warranted.