Epithelioid Hemangioendothelioma in a Liver Transplant Recipient: A Case Report of an Extremely Rare Tumor

Epithelioid hemangioendothelioma is a very rare vascular neoplasm, which is often multifocal or metastatic at diagnosis. Most frequently arises in the liver, followed by the lung and bones. The authors present a case of a liver transplant recipient who developed a pattern of hepatic cholestasis asso...

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Main Authors: Margarida Gonçalves, Helena Pessegueiro, Judit Gandara, José Ramón Vizcaíno, Vitor Lopes, Sofia Ferreira
Format: Article
Language:English
Published: Karger Publishers 2023-05-01
Series:GE: Portuguese Journal of Gastroenterology
Subjects:
Online Access:https://beta.karger.com/Article/FullText/529157
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author Margarida Gonçalves
Helena Pessegueiro
Judit Gandara
José Ramón Vizcaíno
Vitor Lopes
Sofia Ferreira
author_facet Margarida Gonçalves
Helena Pessegueiro
Judit Gandara
José Ramón Vizcaíno
Vitor Lopes
Sofia Ferreira
author_sort Margarida Gonçalves
collection DOAJ
description Epithelioid hemangioendothelioma is a very rare vascular neoplasm, which is often multifocal or metastatic at diagnosis. Most frequently arises in the liver, followed by the lung and bones. The authors present a case of a liver transplant recipient who developed a pattern of hepatic cholestasis associated with the appearance of a proliferative hepatic lesion with infiltrative growth. Histological examination and immunohistochemical study were compatible with the diagnosis of epithelioid hemangioendothelioma. Pulmonary micronodules were detected and lung metastases were hypothesized. Therefore, bronchoscopy was performed, which turned out to be normal, and cytology was negative for neoplastic cells. After a multidisciplinary discussion, liver re-transplantation was decided. After 8 years of follow-up, the patient is clinically stable, with no graft dysfunction, no neoplastic recurrence, and dimensional stability of the pulmonary micronodules. Patients with organ transplant have higher risk of developing carcinoma compared to the general population. The development of cancer is a multifactorial process and little is known about the etiology of epithelioid hemangioendothelioma. No standard treatment strategy has been defined yet, and the natural course of the disease is heterogenous and the individual prognosis unpredictable. Complete surgical resection is offered to patients with unifocal disease, and those with unresectable disease should be evaluated for orthotopic liver transplantation.
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spelling doaj.art-7c39420e70964ee49751474ea2b7b7e42023-06-22T13:45:57ZengKarger PublishersGE: Portuguese Journal of Gastroenterology2341-45452387-19542023-05-011510.1159/000529157529157Epithelioid Hemangioendothelioma in a Liver Transplant Recipient: A Case Report of an Extremely Rare TumorMargarida Gonçalves0https://orcid.org/0000-0002-2285-0159Helena Pessegueiro1https://orcid.org/0000-0003-2072-8763Judit Gandara2José Ramón Vizcaíno3Vitor Lopes4Sofia Ferreira5https://orcid.org/0000-0003-3796-9635Gastroenterology Department, Braga Hospital, Braga, PortugalLiver Transplant Unit, Centro Hospitalar Universitário do Porto, Porto, PortugalLiver Transplant Unit, Centro Hospitalar Universitário do Porto, Porto, PortugalPathology Department, Centro Hospitalar Universitário do Porto, Porto, PortugalLiver Transplant Unit, Centro Hospitalar Universitário do Porto, Porto, PortugalLiver Transplant Unit, Centro Hospitalar Universitário do Porto, Porto, PortugalEpithelioid hemangioendothelioma is a very rare vascular neoplasm, which is often multifocal or metastatic at diagnosis. Most frequently arises in the liver, followed by the lung and bones. The authors present a case of a liver transplant recipient who developed a pattern of hepatic cholestasis associated with the appearance of a proliferative hepatic lesion with infiltrative growth. Histological examination and immunohistochemical study were compatible with the diagnosis of epithelioid hemangioendothelioma. Pulmonary micronodules were detected and lung metastases were hypothesized. Therefore, bronchoscopy was performed, which turned out to be normal, and cytology was negative for neoplastic cells. After a multidisciplinary discussion, liver re-transplantation was decided. After 8 years of follow-up, the patient is clinically stable, with no graft dysfunction, no neoplastic recurrence, and dimensional stability of the pulmonary micronodules. Patients with organ transplant have higher risk of developing carcinoma compared to the general population. The development of cancer is a multifactorial process and little is known about the etiology of epithelioid hemangioendothelioma. No standard treatment strategy has been defined yet, and the natural course of the disease is heterogenous and the individual prognosis unpredictable. Complete surgical resection is offered to patients with unifocal disease, and those with unresectable disease should be evaluated for orthotopic liver transplantation.https://beta.karger.com/Article/FullText/529157liver transplantationepithelioid hemangioendotheliomacancer
spellingShingle Margarida Gonçalves
Helena Pessegueiro
Judit Gandara
José Ramón Vizcaíno
Vitor Lopes
Sofia Ferreira
Epithelioid Hemangioendothelioma in a Liver Transplant Recipient: A Case Report of an Extremely Rare Tumor
GE: Portuguese Journal of Gastroenterology
liver transplantation
epithelioid hemangioendothelioma
cancer
title Epithelioid Hemangioendothelioma in a Liver Transplant Recipient: A Case Report of an Extremely Rare Tumor
title_full Epithelioid Hemangioendothelioma in a Liver Transplant Recipient: A Case Report of an Extremely Rare Tumor
title_fullStr Epithelioid Hemangioendothelioma in a Liver Transplant Recipient: A Case Report of an Extremely Rare Tumor
title_full_unstemmed Epithelioid Hemangioendothelioma in a Liver Transplant Recipient: A Case Report of an Extremely Rare Tumor
title_short Epithelioid Hemangioendothelioma in a Liver Transplant Recipient: A Case Report of an Extremely Rare Tumor
title_sort epithelioid hemangioendothelioma in a liver transplant recipient a case report of an extremely rare tumor
topic liver transplantation
epithelioid hemangioendothelioma
cancer
url https://beta.karger.com/Article/FullText/529157
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