John Libbey Eurotext

European Journal of Dermatology

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Primary cutaneous Ewing sarcoma in a young girl Article à paraître

Illustrations

  • Figure 1
Auteurs
1 Department of Dermatology,
2 Department of Pediatric Hematology and Oncology,
3 Department of Pathology, Cliniques Universitaires Saint-Luc, Brussels, Belgium

A seven-year-old girl presented with a non-progressive erythematous nodule of 5 mm in diameter that had appeared on the back of her right hand one year earlier (figure 1A). Excision of the tumour by shave-coagulation was conducted. Histopathological analysis revealed a circumscribed lesion in the reticular dermis composed of densely packed sheets of small and uniform cells with a pseudovascular pattern (figure 1B, C). Immunohistochemical analysis demonstrated a strong positive CD99 cell membrane [...]