2001
DOI: 10.1590/s0004-27492001000200014
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Hemangiopericitoma de órbita

Abstract: Objetivo: Descrever um raro caso de hemangiopericitoma orbital. Méto-dos: Relato de caso de associação entre hemangipericitoma orbital e blefaroptose. Resultados: A exérese da neoplasia normalizou o posicionamento palpebral. Conclusões: Lesões orbitais anteriores são causas de blefaroptose por compressão do músculo elevador palpebral. (1) . São tumores de ocorrência rara, que se originam a partir da proliferação de pericitos, ou seja, células que envolvem os capilares, dando-lhes suporte e regulando o seu lúm… Show more

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Cited by 2 publications
(2 citation statements)
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(26 reference statements)
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“…There is no way to predict, unequivocally, from histological examination, which tumors will exhibit more aggressive behavior 8 . Imaging studies are not pathognomonic, but the tumor most often appears as a well-defined lesion that may or may not be enhanced with the use of contrast agents 9 . The diagnosis is confirmed by histopathologic examination and sometimes complemented by immnohistochemistry.…”
Section: Discussionmentioning
confidence: 99%
See 1 more Smart Citation
“…There is no way to predict, unequivocally, from histological examination, which tumors will exhibit more aggressive behavior 8 . Imaging studies are not pathognomonic, but the tumor most often appears as a well-defined lesion that may or may not be enhanced with the use of contrast agents 9 . The diagnosis is confirmed by histopathologic examination and sometimes complemented by immnohistochemistry.…”
Section: Discussionmentioning
confidence: 99%
“…On immunohistochemical study, the immunoreactivity of CD34 and factor VIII favors the diagnosis [9][10][11][12] . With regard to treatment, there is unanimity on the need for complete excision with wide margins.…”
Section: Discussionmentioning
confidence: 99%