Ivana Lopes Romero1; Luciano Sousa Pereira2; Felipe Augusto Garcez de Campos3; José Vital Filho4; Simone Haber Duellberg Von Faber Bison5
DOI: 10.1590/S0004-27492008000600021
ABSTRACT
The authors present a case of primary peripheral primitive neuroectodermal tumor of the orbit in a 10-month-old girl, which is the first case in the Brazilian literature. Clinical, radiologic and histopathologic features are discussed. The diagnosis was confirmed by immunohistochemical analysis which is essential to the diagnosis of small round cell tumors in the orbit.
Keywords: Neuroectodermal tumors; Orbit; Small round cell; Immunohistochemistry; Sarcoma; Ewing's; Case reports
RESUMO
Os autores relatam o primeiro caso de tumor neuroectodérmico primitivo periférico primário da órbita apresentado na literatura nacional. Características clínicas, radiológicas e histopatológicas são discutidas. O diagnóstico foi confirmado por meio de análise imuno-histoquímica, etapa essencial no diagnóstico dos tumores de pequenas células redondas.
Descritores: Tumores neuroectodérmicos; Órbita; Imuno-histoquímica; Sarcoma de Ewing; Relatos de casos
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