Rare Leiomyoma of the Tunica Dartos: A Case Report with Clinical Relevance for Malignant Transformation and HLRCC

Figure 2

(a) Immunohistochemical staining for desmin shows strong, diffuse cytoplasmic staining of the lesional cells (×100). (b) Immunohistochemical staining for Ki-67 shows positivity in 1-2% of lesional nuclei (×400). (c) Immunohistochemical staining for fumarate hydratase, demonstrating intact expression of this enzyme in lesional cells (×200).

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(b)

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