e251 Distal Femoral Replacement for Neoplastic Conditions with Comparable Outcomes to Non-Neoplastic Indications

e252 Does Wound Vacuum-Assisted Closure  Temporization Offer Similar Patient-Perceived Health and Functional Status as Single-Stage Excision after Sarcoma Resection?

e253 Development and External Validation of Machine Learning Algorithms for Survival Prediction in Undifferentiated Pleomorphic Sarcoma

e254 Low Molecular Weight Heparin Prophylaxis is Associated with Lower Rates of Venous Thromboembolism when Compared to Direct Oral Anticoagulants in Patients Undergoing Surgical Resection for Primary Lower Extremity Soft-Tissue Sarcoma

e255 Sarcopenia is a Predictor of Post-Radiation Pathologic Vertebral Compression Fracture and Overall Survival