Oral Epithelioid Hemangioendothelioma — Unusual Location of a Rare Entity

Introduction: Epithelioid hemangioendothelioma is a rare, locally aggressive vascular tumor, originating from soft tissue, bone, skin, and organs such as the liver or lung, exceptionally located in the oral cavity. Most of the cases of oral epithelioid hemangioendothelioma are asymptomatic, and diag...

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Bibliographic Details
Main Authors: Iacob Alina, Comișel Sebastian, Tilinca Mariana, Mezei Tibor, Petrovan Cecilia
Format: Article
Language:English
Published: Sciendo 2017-12-01
Series:Journal of Interdisciplinary Medicine
Subjects:
Online Access:https://doi.org/10.1515/jim-2017-0081
Description
Summary:Introduction: Epithelioid hemangioendothelioma is a rare, locally aggressive vascular tumor, originating from soft tissue, bone, skin, and organs such as the liver or lung, exceptionally located in the oral cavity. Most of the cases of oral epithelioid hemangioendothelioma are asymptomatic, and diagnosis is hampered by the fact that the histological features are somewhat between hemangioma and angiosarcoma, with epithelioid cells, intracytoplasmic vacuoles, low mitotic activity, and (rarely) necrosis. Immunohistochemical analysis is required to rule out carcinoma or other epithelioid vascular neoplasms.
ISSN:2501-8132