Stereotactic Body Radiation Therapy for Pediatric, Adolescent, and Young Adult Patients With Osteosarcoma: Local Control Outcomes With Dosimetric Analysis
Abstract
BACKGROUND/OBJECTIVES: Osteosarcoma is a radioresistant tumor that may benefit from stereotactic body radiation therapy (SBRT) for locoregional control in metastatic/recurrent disease. We report institutional practice patterns, outcomes, toxicity, and failures in osteosarcoma patients treated with SBRT. DESIGN/METHODS: We reviewed cases of recurrent/metastatic osteosarcoma treated with SBRT from 2015 to 2023. Outcomes included local control, overall survival (OS), and toxicity. Local failures (LFs) were categorized as in-field (≥80% of recurrence within the 95% isodose line), marginal (20%-80%), or out-of-field (
Fields of Study & Subjects
Sarcoma Diagnosis and Treatment
Advanced Radiotherapy Techniques
Management of metastatic bone disease
Publication details
- Journal / source
- Pediatric Blood & Cancer
- Volume
- 73
- Issue
- 3
- Pages
- e70087–e70087
- Publication date
- 14 January 2026
- Language
- EN