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![Aggressive primary hepatic histiocytic sarcoma: case report and literature review](https://image.oaes.cc/912699eb-37e3-4fe8-8c17-4689c2a8e8b8/1393.fig.3.png)
Figure 3. (A) Fine needle aspiration showed pleomorphic nuclei with prominent nucleoli (Papanicolaou, ×40); (B) Cell block of the tumor showed a poorly differentiated neoplasm with epithelioid and spindle cell features in a background of fibrin and blood (HE, ×40)