Undifferentiated embryonal sarcoma of the liver: Clinical characteristics and outcomes

Figure 2 Pathological findings of undifferentiated embryonal liver sarcoma. A: Macroscopically, the large cystic mass with an amount of dark red blood clots in the lumen was observed; B: Microscopically, the tumor was composed of pleomorphic and polynuclear dyskaryotic cells, and mesenchymal hamartomalike lesions were partially seen (hematoxylin and eosin staining).