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Figure 1 | Clinical Sarcoma Research

Figure 1

From: Paratesticular desmoplastic small round cell tumour: an unusual tumour with an unusual fusion; cytogenetic and molecular genetic analysis combining RT-PCR and COBRA-FISH

Figure 1

Macro- and microscopic features. A: gross specimen. The tumour masses were solid, firm, with grey-white cut surfaces and areas of necrosis. B: light micrograph showing compact nests and sheets of small, round cells in desmoplastic stroma. Magnification 25× C: numerous mitotic figures can be observed. Magnification 200× D: Immunohistochemical detection of desmin; the reaction shows a typical paranuclear dot-like staining. Magnification 200×.

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