Rapid growth of an orbital hemangiopericytoma with atypical histopathological findings

Luiz Frederico Pacheco,1,2 Bruno F Fernandes,1 Cristina Miyamoto,1,3 Shawn C Maloney,1 Bryan Arthurs,1 Miguel N Burnier Jr1,3 1Department of Ophthalmology, McGill University Health Center, Montreal, QC, Canada; 2Faculty of Medicine, Federal University of Rio de Janeiro, Rio De Janeiro, Brazil; 3Dep...

Descripción completa

Guardado en:
Detalles Bibliográficos
Autores principales: Pacheco LF, Fernandes BF, Miyamoto C, Maloney SC, Arthurs B, Burnier Jr MN
Formato: article
Lenguaje:EN
Publicado: Dove Medical Press 2013
Materias:
Acceso en línea:https://doaj.org/article/37f2ca9d52944801af5a0147961c4af2
Etiquetas: Agregar Etiqueta
Sin Etiquetas, Sea el primero en etiquetar este registro!
id oai:doaj.org-article:37f2ca9d52944801af5a0147961c4af2
record_format dspace
spelling oai:doaj.org-article:37f2ca9d52944801af5a0147961c4af22021-12-02T07:13:32ZRapid growth of an orbital hemangiopericytoma with atypical histopathological findings1177-5483https://doaj.org/article/37f2ca9d52944801af5a0147961c4af22013-12-01T00:00:00Zhttp://www.dovepress.com/rapid-growth-of-an-orbital-hemangiopericytoma-with-atypical-histopatho-a15247https://doaj.org/toc/1177-5483 Luiz Frederico Pacheco,1,2 Bruno F Fernandes,1 Cristina Miyamoto,1,3 Shawn C Maloney,1 Bryan Arthurs,1 Miguel N Burnier Jr1,3 1Department of Ophthalmology, McGill University Health Center, Montreal, QC, Canada; 2Faculty of Medicine, Federal University of Rio de Janeiro, Rio De Janeiro, Brazil; 3Department of Ophthalmology, Federal University of São Paulo, São Paulo, Brazil Abstract: Hemangiopericytoma is a rare vascular tumor that originates from pericytes. The orbit is a rare location for this particular tumor, and corresponds to 0.8% to 3% of all primary orbital tumors. We report a case of a hemangiopericytoma in a 45-year-old man that had an unusual presentation, as a rapidly growing mass in the anterior right inferior orbit. Given that there are no clinical or radiological signs pathognomonic of this tumor, a careful histopathological examination is necessary to confirm the diagnosis. In our case, it presented also with unusual histopathological findings. The clinical features, radiological findings, differential diagnosis and treatment of this challenging entity are reviewed in this case report. Keywords: hemangiopericytoma, orbit, tumorPacheco LFFernandes BFMiyamoto CMaloney SCArthurs BBurnier Jr MNDove Medical PressarticleOphthalmologyRE1-994ENClinical Ophthalmology, Vol 2014, Iss default, Pp 31-33 (2013)
institution DOAJ
collection DOAJ
language EN
topic Ophthalmology
RE1-994
spellingShingle Ophthalmology
RE1-994
Pacheco LF
Fernandes BF
Miyamoto C
Maloney SC
Arthurs B
Burnier Jr MN
Rapid growth of an orbital hemangiopericytoma with atypical histopathological findings
description Luiz Frederico Pacheco,1,2 Bruno F Fernandes,1 Cristina Miyamoto,1,3 Shawn C Maloney,1 Bryan Arthurs,1 Miguel N Burnier Jr1,3 1Department of Ophthalmology, McGill University Health Center, Montreal, QC, Canada; 2Faculty of Medicine, Federal University of Rio de Janeiro, Rio De Janeiro, Brazil; 3Department of Ophthalmology, Federal University of São Paulo, São Paulo, Brazil Abstract: Hemangiopericytoma is a rare vascular tumor that originates from pericytes. The orbit is a rare location for this particular tumor, and corresponds to 0.8% to 3% of all primary orbital tumors. We report a case of a hemangiopericytoma in a 45-year-old man that had an unusual presentation, as a rapidly growing mass in the anterior right inferior orbit. Given that there are no clinical or radiological signs pathognomonic of this tumor, a careful histopathological examination is necessary to confirm the diagnosis. In our case, it presented also with unusual histopathological findings. The clinical features, radiological findings, differential diagnosis and treatment of this challenging entity are reviewed in this case report. Keywords: hemangiopericytoma, orbit, tumor
format article
author Pacheco LF
Fernandes BF
Miyamoto C
Maloney SC
Arthurs B
Burnier Jr MN
author_facet Pacheco LF
Fernandes BF
Miyamoto C
Maloney SC
Arthurs B
Burnier Jr MN
author_sort Pacheco LF
title Rapid growth of an orbital hemangiopericytoma with atypical histopathological findings
title_short Rapid growth of an orbital hemangiopericytoma with atypical histopathological findings
title_full Rapid growth of an orbital hemangiopericytoma with atypical histopathological findings
title_fullStr Rapid growth of an orbital hemangiopericytoma with atypical histopathological findings
title_full_unstemmed Rapid growth of an orbital hemangiopericytoma with atypical histopathological findings
title_sort rapid growth of an orbital hemangiopericytoma with atypical histopathological findings
publisher Dove Medical Press
publishDate 2013
url https://doaj.org/article/37f2ca9d52944801af5a0147961c4af2
work_keys_str_mv AT pachecolf rapidgrowthofanorbitalhemangiopericytomawithatypicalhistopathologicalfindings
AT fernandesbf rapidgrowthofanorbitalhemangiopericytomawithatypicalhistopathologicalfindings
AT miyamotoc rapidgrowthofanorbitalhemangiopericytomawithatypicalhistopathologicalfindings
AT maloneysc rapidgrowthofanorbitalhemangiopericytomawithatypicalhistopathologicalfindings
AT arthursb rapidgrowthofanorbitalhemangiopericytomawithatypicalhistopathologicalfindings
AT burnierjrmn rapidgrowthofanorbitalhemangiopericytomawithatypicalhistopathologicalfindings
_version_ 1718399564102238208