OVT075 Total En Bloc Spondylectomy for Spinal Tumors

OVT076 Rotationplasty: Technique for Osteosarcoma of the Distal Femur in a Young Child

OVT077 Radical Resection of an Intraneural Synovial Cell Sarcoma of the Tibial Nerve

OVT078 Radical Resection of a Retroperitoneal Dedifferentiated Liposarcoma

OVT079 Radical Resection of the Left Humerus With Free Vascularized Fibula Epiphyseal Transfer