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Spinal deformity in children treated for neuroblastoma
The Journal of Bone and Joint Surgery. American Volume
|February 1, 1981
Summary
Neuroblastoma survivors frequently develop spinal deformities like scoliosis and kyphosis due to treatment or disease progression. These conditions, including post-radiation scoliosis and kyphosis, often worsen over time.
Area of Science:
- Pediatric Oncology
- Orthopedic Surgery
- Radiation Oncology
Background:
- Neuroblastoma is a common childhood cancer.
- Spinal deformity is a known complication in neuroblastoma survivors.
- Long-term follow-up is crucial for assessing treatment sequelae.
Purpose of the Study:
- To investigate the incidence and progression of spinal deformities in children treated for neuroblastoma.
- To identify factors associated with the development of spinal deformity.
Main Methods:
- Retrospective analysis of 74 children treated for neuroblastoma who survived >5 years.
- Assessment of spinal deformity (scoliosis, kyphosis) via clinical and radiological evaluation.
- Correlation of deformity with treatment parameters (radiation dose, asymmetry) and disease factors (epidural spread).
Main Results:
- 76% of survivors developed spinal deformity (scoliosis, kyphosis) after a mean follow-up of 12.9 years.
- Post-radiation scoliosis (50%) and kyphosis (16%) were common, progressing annually.
- Severe deformities were linked to high-dose/asymmetrical radiation and epidural tumor spread.
Conclusions:
- Spinal deformity is a significant long-term complication in neuroblastoma survivors.
- Radiation therapy and tumor characteristics are key factors in deformity development.
- Regular monitoring and early intervention are essential for managing spinal deformities in this population.