S1599 Not All Pancreatic Masses Are Pancreatic Adenocarcinoma - A Rare Presentation of Pancreatic and Duodenal Metastases From Primary Osteosarcoma

Introduction: Osteosarcoma is most commonly associated with metastases to the lungs, brain, other bones, and lymph nodes. Pancreatic and duodenal metastases from osteosarcoma are rare. Case Description/Methods: A 63-year-old female patient was diagnosed with primary osteosarcoma of her left distal femur. She also had brain and lung metastases and was treated with chemotherapy and resections. She was found to have a pancreatic head mass that...