Fig. 5From: Undifferentiated embryonal sarcoma of liver arising within mesenchymal hamartoma in a child "case report"A–D Hematoxylin and eosin staining reveals undifferentiated sarcoma of multinucleated and hyperchromatic cells embedded in a dense pleomorphic stroma. Immunohistochemistry shows bizarre cells with hyperchromatic tumor cellsBack to article page