Related Experiment Video
Updated: Aug 9, 2025
Surgical Transplantation of Tumor Cells into the Spinal Cord of Mice
Published on: December 27, 2024
Spinal epidural lipomatosis in a pediatric patient with a malignant brain tumor: illustrative case
Reed Berlet1, Daphne Li2, John Ruge2
11Chicago Medical School, Rosalind Franklin University of Medicine and Science, Chicago, Illinois; and.
Insights
Spinal epidural lipomatosis (SEL) is rare in children with brain tumors. This condition can cause rapid neurological decline, emphasizing the need for prompt diagnosis and intervention in affected pediatric patients.
Area of Science:
- Pediatric Neurology
- Neuro-oncology
- Spinal Surgery
Background:
- Spinal epidural lipomatosis (SEL) is uncommon in pediatric patients diagnosed with malignant brain neoplasms.
- SEL can manifest as rapid neurological deterioration.
- Corticosteroid therapy, often used for other conditions, may contribute to SEL progression.
Purpose of the Study:
- To highlight the association between spinal epidural lipomatosis and brain tumors in pediatric patients.
- To underscore the importance of considering SEL in the differential diagnosis of new-onset myelopathy in this population.
Main Methods:
- Case report of a 4-year-old boy with a history of intracranial atypical teratoid rhabdoid tumor.
- Detailed clinical presentation of paraplegia and neurological deficits.
- Diagnostic imaging (MRI) to assess spinal epidural lipomatosis progression.
- Surgical decompression for symptomatic SEL.
Main Results:
- The patient experienced paraplegia following chemoradiation for a brain tumor.
- Magnetic resonance imaging confirmed significant lumbosacral SEL.
- Surgical decompression led to subsequent neurological improvement.
Conclusions:
- Spinal epidural lipomatosis should be considered in pediatric patients with brain tumors presenting with new or worsening myelopathy.
- Early recognition and intervention for SEL are crucial for managing neurological deficits in this vulnerable population.
Background:
Spinal epidural lipomatosis (SEL) in pediatric patients with concomitant malignant brain neoplasms is rare and can present with rapid deterioration in neurological function.
Observations:
A 4-year-old boy with SEL became paraplegic 4 months after completion of chemoradiation for his previously resected, intracranial atypical teratoid rhabdoid tumor. The patient presented with rapid deterioration in lower extremity sensory and motor function, which, given his oncological history, was concerning for disease progression. Of note, 8 months prior, the patient was started on corticosteroid therapy for respiratory dysfunction. Magnetic resonance imaging revealed significant progression of lumbosacral SEL requiring surgical decompression with subsequent neurological improvement.
Lessons:
When evaluating pediatric patients with primary or metastatic brain tumors with new or worsening myelopathy and motor or sensory deficits, it is important to consider SEL.
