Figure 3.

A biopsy of the tumor in Hematoxilin-Eosin (HE) staining. Spindle cell tumor with cellular polymorphism, mimicking a storiform growth pattern. Mitoses are also frequent supporting a malignant proliferation. HE 100 × (a), 200 × (b).

Pfeiffer et al. Diagnostic Pathology 2006 1:22   doi:10.1186/1746-1596-1-22
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