Undifferentiated Pleomorphic Sarcoma of Liver: Case Report and Review of the Literature

Figure 1

The biopsy showed the tumor was composed of epithelioid to spindle cells infiltrating between hepatocytes with markedly atypical nuclei and prominent necrosis, exhibiting a pleomorphic pattern. (a) Hematoxylin and eosin stain at 100x magnification; (b) and (c) hematoxylin and eosin stain at 400x magnification; (d) Epithelial-Panel staining; (e) other linage staining: HMB-45, desmin, and SMA (the rest of staining not shown).

(a)

(b)

(c)

(d)

(e)