049 Risk of Subsequent Fusion after Isolated Decompression of Lumbar Facet Cysts

365 Usage Trends and Safety Profile of Recombinant Human Bone Morphogenetic Protein-2 for Spinal Column Tumor Surgery: A National Matched Analysis

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e566 Trends in Volume and Utilization of Spine Surgeries from 2013 to 2021

P065 Development and External Validation of a Machine Learning Model for Prediction of Survival in Extremity Leiomyosarcoma