165 Ligation of the Anterior Humeral Circumflex Artery Ablates Blood Flow to the Lesser Tuberosity Osteotomy in a Cadaveric Model

347 The Radiologic Aggressiveness Score (RAS) Outperforms Traditional Biopsy in the Preoperative Characterization of Chondrosarcoma of the Extremities for Guidance of Surgical Intervention

403 Factors Related to Aseptic Loosening in Endoprosthetic Reconstruction of the Proximal Tibia

563 Does Staged Resection with  Temporizing Wound Vacuum Influence Local Recurrence Risk?  A Multi-Institutional Matched Cohort Analysis