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Histological variability and the importance of clinicopathological correlation in cutaneous Rosai-Dorfman disease

Gameiro, Ana; Gouveia, Miguel; Cardoso, José Carlos; Tellechea, Oscar.
An. bras. dermatol; 91 (5), 2016
Abstract: Rosai-Dorfman disease is a benign histiocytic proliferative disorder of unknown etiology. The disease mainly affects lymph node tissue, although it is rarely confined to the skin. Here, we describe a 53-year-old woman with purely cutaneous Rosai-Dorfman disease. The patient presented with a lar...
Histiocitosis Sinusal/patología, Enfermedades de la Piel/patología, Antígenos CD/metabolismo, Antígenos de Diferenciación Mielomonocítica/metabolismo, Brazo, Diagnóstico Diferencial, Histiocitos/patología, Pierna, Proteínas S100/metabolismo
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Case for diagnosis

Lage, Thaiane Lima; Miranda, Mario Fernando Ribeiro de; Bittencourt, Maraya de Jesus Semblano; Dias, Carolina Moraes; Parijos, Amanda Magno de; Raiol, Theisla Kely Azevedo.
An. bras. dermatol; 88 (6), 2013
Granular cell tumor is a rare benign neoplasm of neural origin. We report the case of a female patient, 27 years old presenting a brown-red nodule in the right arm, which pathological examination showed to be formed by polygonal cells with eosinophilic granular cytoplasm and immunohistochemistry positive...
Antígenos CD/metabolismo, Antígenos de Diferenciación Mielomonocítica/metabolismo, Biomarcadores de Tumor/metabolismo, Tumor de Células Granulares/patología, Inmunohistoquímica, Proteínas S100/metabolismo, Neoplasias Cutáneas/patología
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