Figure 2.

Microscopic tumor characteristics. (A) Proliferation of atypical short spindle or oval cells resembling high grade undifferentiated sarcoma. (B) Proliferating spindle cells containing elongated, blunt-ended nuclei and eosinophilic fibrillar cytoplasm with scattered enlarged and irregular nuclei. (C) The presence of a WDL component, showing mature-appearing adipose tissue and fibrous bands with irregular nuclei.

Hatanaka et al. Diagnostic Pathology 2013 8:142   doi:10.1186/1746-1596-8-142
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