Case Report

Leiomyosarcoma of Bone: A Case Report

Figure 3

Histologic workup of the tumor tissue: (a) HE, (b) HE, (c) SMA, (d) Desmin.
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(a) HE spindle cell proliferation with infiltrative growth pattern
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(b) Fascicles of spindle cells with blunt-ended nuclei and eosinophilic cytoplasm
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(c) Tumor cells with strong expression of SMA by immunohistochemistry
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(d) Tumor cells with strong expression of Desmin by immunohistochemistry