Article ID Journal Published Year Pages File Type
4137743 Revista Española de Patología 2009 4 Pages PDF
Abstract

ResumenEl fibroxantoma atípico es un tumor mesenquimal considerado una variante superficial del histiocitoma fibroso maligno asociado con un buen pronóstico. La variante de células claras es una de las más infrecuentes y debería ser diferenciada de otras neoplasias de células claras cutáneas, en particular de metástasis de tumores de órganos internos sobre todo carcinoma de origen renal. Es importante hacer énfasis en esta distintiva e inhabitual neoplasia para así evitar falsos diagnósticos y terapias inapropiadas.

SummaryAtypical fibroxanthoma is a mesenchimal tumour that is considered a superficial variant of malignant fibrous histiocytoma associated with a good prognosis. Among the rarest variants is the clear-cell atypical fibroxanthoma, that should be differentiated from other clear-cell neoplasms of the skin and in particular cutaneous metastasis from neoplasms from internal organs, including renal cell carcinoma. We hope to alert pathologists to this distinctive and unusual neoplasm to avoid under- or over-diagnosis and inappropriate therapy.

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