Malignant ameloblastoma

Ameloblastoma is an uncommon and locally aggressive, benign, odontogenic tumor, with local recurrence when not adequately excised. A rare variant of this neoplasm with the benign features but accompanied with metastases has been described. This rare variant is malignant ameloblastoma and is known to...

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Main Authors: Ayodeji Salamia, Uchenna Ezenkwa, Mudashiru Salami, Mustapha Ajani, Clement Okolo
Format: Article
Language:English
Published: University of São Paulo 2018-11-01
Series:Autopsy and Case Reports
Subjects:
Online Access:http://www.revistas.usp.br/autopsy/article/view/151734
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author Ayodeji Salamia
Uchenna Ezenkwa
Mudashiru Salami
Mustapha Ajani
Clement Okolo
author_facet Ayodeji Salamia
Uchenna Ezenkwa
Mudashiru Salami
Mustapha Ajani
Clement Okolo
author_sort Ayodeji Salamia
collection DOAJ
description Ameloblastoma is an uncommon and locally aggressive, benign, odontogenic tumor, with local recurrence when not adequately excised. A rare variant of this neoplasm with the benign features but accompanied with metastases has been described. This rare variant is malignant ameloblastoma and is known to have a poor prognosis. We present the case of a young woman who had recurrent mandibular tumors, which were resected twice and histologically reported as ameloblastoma. Four years later, she presented with pulmonary metastasis and atelectasis. A review of the literature on this very rare neoplasm was also performed.
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spelling doaj.art-0d70982a030c4a1faca03646c7ac21662022-12-21T21:43:20ZengUniversity of São PauloAutopsy and Case Reports2236-19602018-11-0184Malignant ameloblastomaAyodeji Salamia0Uchenna Ezenkwa1Mudashiru Salami2Mustapha Ajani3Clement Okolo4Department of Pathology, University of IbadanDepartment of Pathology, University College HospitalDepartment of Cardiothoracic Surgery, University of IbadanDepartment of Pathology, Babcock UniversityDepartment of Pathology, University of IbadanAmeloblastoma is an uncommon and locally aggressive, benign, odontogenic tumor, with local recurrence when not adequately excised. A rare variant of this neoplasm with the benign features but accompanied with metastases has been described. This rare variant is malignant ameloblastoma and is known to have a poor prognosis. We present the case of a young woman who had recurrent mandibular tumors, which were resected twice and histologically reported as ameloblastoma. Four years later, she presented with pulmonary metastasis and atelectasis. A review of the literature on this very rare neoplasm was also performed.http://www.revistas.usp.br/autopsy/article/view/151734AmeloblastomaMediastinumNeoplasm MetastasisPulmonary Atelectasis
spellingShingle Ayodeji Salamia
Uchenna Ezenkwa
Mudashiru Salami
Mustapha Ajani
Clement Okolo
Malignant ameloblastoma
Autopsy and Case Reports
Ameloblastoma
Mediastinum
Neoplasm Metastasis
Pulmonary Atelectasis
title Malignant ameloblastoma
title_full Malignant ameloblastoma
title_fullStr Malignant ameloblastoma
title_full_unstemmed Malignant ameloblastoma
title_short Malignant ameloblastoma
title_sort malignant ameloblastoma
topic Ameloblastoma
Mediastinum
Neoplasm Metastasis
Pulmonary Atelectasis
url http://www.revistas.usp.br/autopsy/article/view/151734
work_keys_str_mv AT ayodejisalamia malignantameloblastoma
AT uchennaezenkwa malignantameloblastoma
AT mudashirusalami malignantameloblastoma
AT mustaphaajani malignantameloblastoma
AT clementokolo malignantameloblastoma