%0 Case Reports %T Primary Pancreatic Undifferentiated Pleomorphic Sarcoma. %A Patel MH %A Guerrero Vinsard D %A Agrawal U %A Kendziora RW %A Siontis BL %A Swaroop Vege S %A Sweetser S %J ACG Case Rep J %V 10 %N 3 %D Mar 2023 %M 36968124 暂无%R 10.14309/crj.0000000000001011 %X Primary pancreatic sarcomas are rare malignancies with an incidence of 0.1%. This case report is of a 48-year-old man who presented with this condition. The patient's treatment plan consisted of distal pancreatectomy and splenectomy with intraoperative immunohistochemistry and adjuvant chemotherapy. To correctly identify and treat undifferentiated pleomorphic sarcoma, a stepwise strategy involving cross-sectional imaging and extensive histopathology analysis is necessary.