Pigmented Villonodular Synovitis of the Thoracic Vertebra Presenting with Progressive Spastic Paraparesis

<table>Postoperative 2-year follow-up axial CT scan: the eroded bone areas are in a healing process.</table>

Case Reports in Orthopedics

Figure 7: Pigmented Villonodular Synovitis of the Thoracic Vertebra Presenting with Progressive Spastic Paraparesis 