%0 Journal Article %T Pure Yolk Sac (Endodermal Sinus) Tumor of the Liver: A Case Report %A P Mokhallagh Sani %A M K Tarzamni %A S Aslanabadi %A A T Eftekhar Sadat %J Iranian Journal of Radiology %D 2009 %I Tehran University of Medical Sciences %X Hepatic tumors are rare in children. About 50%- 60% of these tumors are malignant. 65% of the liver malignancies are hepatoblastomas and most of the remainder are hepatocellular carcinomas. Yolk sac tumor (YST) is an extremely rare tumor of the liver. We report on a hepatic yolk sac tumor in a 15-month-old girl who presented with acute abdomen. She was diagnosed initially as intussusception, while ultrasonography and CT-scan indicated a liver mass. Finally, yolk sac tumor was diagnosed surgically and histopathologically. %K Endodermal Sinus Tumor %K Liver %K Yolk Sac %K Ultrasonography %K Tomography %K X-ray Computed %U http://journals.tums.ac.ir/PdfMed.aspx?pdf_med=/upload_files/pdf/13822.pdf&manuscript_id=13822