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Extraosseous spinal chordoma: radiographic appearance
G Sebag1, J Dubois, A Beniaminovitz
1Department of Radiology, Hôpital des Enfants Malades, Paris, France.
AJNR. American Journal of Neuroradiology
|January 1, 1993
Summary
This study reports a rare case of spinal canal chordoma in a child, originating in soft tissue rather than bone. Imaging confirmed the tumor was completely outside the dura mater.
Area of Science:
- Pediatric oncology
- Neurosurgery
- Radiology
Background:
- Chordomas are rare bone tumors typically originating from vertebral bodies.
- Spinal tumors in children require accurate diagnosis and surgical planning.
Observation:
- A 6-year-old boy presented with a chordoma.
- The tumor arose within the soft tissues of the spinal canal, not from a vertebral body.
Findings:
- Computed tomography (CT) and magnetic resonance (MR) imaging revealed an entirely extradural lesion.
- Surgical exploration confirmed the extradural nature of the chordoma.
Implications:
- This case highlights the importance of considering soft tissue origins for spinal tumors.
- Accurate preoperative imaging is crucial for surgical management of pediatric spinal chordomas.