Aggressive ameloblastic fibrosarcoma in maxilla: case report and new perspectives based on the current literature

ABSTRACT Ameloblastic fibrosarcoma (AFS) is a rare malignant tumor characterized by benign epithelial component within a malignant fibrous stroma. It occurs as a de novo lesion or from a previous ameloblastic fibroma. The aim of this paper is to report an aggressive and recurrent case of AFS in the...

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Main Authors: Rivadavio F. B. Amorim, Márcia C. C. Miguel, Maria de Lourdes S. A. Morais, Lélia M. G. Queiroz, Éricka J. D. Silveira
Format: Article
Language:English
Published: Sociedade Brasileira de Patologia Clínica 2016-10-01
Series:Jornal Brasileiro de Patologia e Medicina Laboratorial
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1676-24442016000500349&tlng=en
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author Rivadavio F. B. Amorim
Márcia C. C. Miguel
Maria de Lourdes S. A. Morais
Lélia M. G. Queiroz
Éricka J. D. Silveira
author_facet Rivadavio F. B. Amorim
Márcia C. C. Miguel
Maria de Lourdes S. A. Morais
Lélia M. G. Queiroz
Éricka J. D. Silveira
author_sort Rivadavio F. B. Amorim
collection DOAJ
description ABSTRACT Ameloblastic fibrosarcoma (AFS) is a rare malignant tumor characterized by benign epithelial component within a malignant fibrous stroma. It occurs as a de novo lesion or from a previous ameloblastic fibroma. The aim of this paper is to report an aggressive and recurrent case of AFS in the maxilla of a 38-year-old patient. Histopathological diagnosis can be challenging, especially when it is based on incisional biopsy specimens. Hence, this report highlights not only the importance of the histological features for diagnosis but also the clinical behavior of AFS based on current literature evidence.
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spelling doaj.art-47e23549a3a9474dbee270a314d54efb2022-12-22T04:12:15ZengSociedade Brasileira de Patologia ClínicaJornal Brasileiro de Patologia e Medicina Laboratorial1678-47742016-10-0152534935310.5935/1676-2444.20160055Aggressive ameloblastic fibrosarcoma in maxilla: case report and new perspectives based on the current literatureRivadavio F. B. AmorimMárcia C. C. MiguelMaria de Lourdes S. A. MoraisLélia M. G. QueirozÉricka J. D. SilveiraABSTRACT Ameloblastic fibrosarcoma (AFS) is a rare malignant tumor characterized by benign epithelial component within a malignant fibrous stroma. It occurs as a de novo lesion or from a previous ameloblastic fibroma. The aim of this paper is to report an aggressive and recurrent case of AFS in the maxilla of a 38-year-old patient. Histopathological diagnosis can be challenging, especially when it is based on incisional biopsy specimens. Hence, this report highlights not only the importance of the histological features for diagnosis but also the clinical behavior of AFS based on current literature evidence.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1676-24442016000500349&tlng=enneoplasmsmaxilladiagnosis
spellingShingle Rivadavio F. B. Amorim
Márcia C. C. Miguel
Maria de Lourdes S. A. Morais
Lélia M. G. Queiroz
Éricka J. D. Silveira
Aggressive ameloblastic fibrosarcoma in maxilla: case report and new perspectives based on the current literature
Jornal Brasileiro de Patologia e Medicina Laboratorial
neoplasms
maxilla
diagnosis
title Aggressive ameloblastic fibrosarcoma in maxilla: case report and new perspectives based on the current literature
title_full Aggressive ameloblastic fibrosarcoma in maxilla: case report and new perspectives based on the current literature
title_fullStr Aggressive ameloblastic fibrosarcoma in maxilla: case report and new perspectives based on the current literature
title_full_unstemmed Aggressive ameloblastic fibrosarcoma in maxilla: case report and new perspectives based on the current literature
title_short Aggressive ameloblastic fibrosarcoma in maxilla: case report and new perspectives based on the current literature
title_sort aggressive ameloblastic fibrosarcoma in maxilla case report and new perspectives based on the current literature
topic neoplasms
maxilla
diagnosis
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1676-24442016000500349&tlng=en
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AT marciaccmiguel aggressiveameloblasticfibrosarcomainmaxillacasereportandnewperspectivesbasedonthecurrentliterature
AT mariadelourdessamorais aggressiveameloblasticfibrosarcomainmaxillacasereportandnewperspectivesbasedonthecurrentliterature
AT leliamgqueiroz aggressiveameloblasticfibrosarcomainmaxillacasereportandnewperspectivesbasedonthecurrentliterature
AT erickajdsilveira aggressiveameloblasticfibrosarcomainmaxillacasereportandnewperspectivesbasedonthecurrentliterature