Two Cases of Hepatoblastoma in Adults

Adult hepatoblastoma is a rare tumor whose etiology and mechanisms of development are still incompletely understood. Imaging and biological tests such as AFP and liver enzymes are non-specific. Histologically, there are 2 histological variants: pure epithelial with 5 types (pure fetal, embryonal, sm...

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Main Authors: Elouarith Ihssan, Elagouri Hajar, Bekarsabein Salma, Ech-Charif Soumaya, Mahdi Youssef, Khmou Mouna, El Khannoussi Basma
Format: Article
Language:English
Published: SAGE Publishing 2022-10-01
Series:Clinical Pathology
Online Access:https://doi.org/10.1177/2632010X221129592
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author Elouarith Ihssan
Elagouri Hajar
Bekarsabein Salma
Ech-Charif Soumaya
Mahdi Youssef
Khmou Mouna
El Khannoussi Basma
author_facet Elouarith Ihssan
Elagouri Hajar
Bekarsabein Salma
Ech-Charif Soumaya
Mahdi Youssef
Khmou Mouna
El Khannoussi Basma
author_sort Elouarith Ihssan
collection DOAJ
description Adult hepatoblastoma is a rare tumor whose etiology and mechanisms of development are still incompletely understood. Imaging and biological tests such as AFP and liver enzymes are non-specific. Histologically, there are 2 histological variants: pure epithelial with 5 types (pure fetal, embryonal, small cell undifferentiated, cholangioblastic, and macrotrabecular), a mixed epithelial and a mesenchymal variant with or without a teratoid contingent. The main differential diagnosis concerns hepatocellular carcinoma. The treatment of hepatoblastoma in adults is not yet standardized and surgery remains the mainstay of treatment. In this report we aim to describe the clinical, pathological, and immunohistochemical features of this rare entity in adult patients and discuss the elements allowing its distinction from hepatocellular carcinoma (HCC).
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spelling doaj.art-0a130b588a5a47c99b7681c5cced61f52022-12-22T03:53:27ZengSAGE PublishingClinical Pathology2632-010X2022-10-011510.1177/2632010X221129592Two Cases of Hepatoblastoma in AdultsElouarith IhssanElagouri HajarBekarsabein SalmaEch-Charif SoumayaMahdi YoussefKhmou MounaEl Khannoussi BasmaAdult hepatoblastoma is a rare tumor whose etiology and mechanisms of development are still incompletely understood. Imaging and biological tests such as AFP and liver enzymes are non-specific. Histologically, there are 2 histological variants: pure epithelial with 5 types (pure fetal, embryonal, small cell undifferentiated, cholangioblastic, and macrotrabecular), a mixed epithelial and a mesenchymal variant with or without a teratoid contingent. The main differential diagnosis concerns hepatocellular carcinoma. The treatment of hepatoblastoma in adults is not yet standardized and surgery remains the mainstay of treatment. In this report we aim to describe the clinical, pathological, and immunohistochemical features of this rare entity in adult patients and discuss the elements allowing its distinction from hepatocellular carcinoma (HCC).https://doi.org/10.1177/2632010X221129592
spellingShingle Elouarith Ihssan
Elagouri Hajar
Bekarsabein Salma
Ech-Charif Soumaya
Mahdi Youssef
Khmou Mouna
El Khannoussi Basma
Two Cases of Hepatoblastoma in Adults
Clinical Pathology
title Two Cases of Hepatoblastoma in Adults
title_full Two Cases of Hepatoblastoma in Adults
title_fullStr Two Cases of Hepatoblastoma in Adults
title_full_unstemmed Two Cases of Hepatoblastoma in Adults
title_short Two Cases of Hepatoblastoma in Adults
title_sort two cases of hepatoblastoma in adults
url https://doi.org/10.1177/2632010X221129592
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