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Fig. 4 | Diagnostic Pathology

Fig. 4

From: Pseudomyogenic hemangioendothelioma/epithelioid sarcoma-like hemangioendothelioma of the lower limb: report of a rare case

Fig. 4

Immunohistochemical staining of the tumor. Fli-1 in tumor cells was diffusely positive and the staining was strong as well as in the endothelial cells. CD31 was focally positive. INI-1 expression was retained. AE1/AE3 staining was focal and not very strong. CD34 in tumor cells was very weak or absent compared to endothelial cells. Vimentin was strongly and diffusely positive. Desmin, S-100 and myoD1 were negative. MDM2 and CDK4 were strongly and diffusely positive. Ki67 index was about 5 %

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Diagnostic Pathology

ISSN: 1746-1596

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