Application of Immunohistochemistry in the Pathological Diagnosis of Liver Tumors

Although radiological diagnostics have been progressing, pathological diagnosis remains the most reliable method for diagnosing liver tumors. In some cases, definite pathological diagnosis cannot be obtained by histological evaluation alone, especially when the sample is a small biopsy; in such case...

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Main Authors: Yoshihisa Takahashi, Erdenetsogt Dungubat, Hiroyuki Kusano, Dariimaa Ganbat, Yasuhiko Tomita, Sarandelger Odgerel, Toshio Fukusato
Format: Article
Language:English
Published: MDPI AG 2021-05-01
Series:International Journal of Molecular Sciences
Subjects:
Online Access:https://www.mdpi.com/1422-0067/22/11/5780
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author Yoshihisa Takahashi
Erdenetsogt Dungubat
Hiroyuki Kusano
Dariimaa Ganbat
Yasuhiko Tomita
Sarandelger Odgerel
Toshio Fukusato
author_facet Yoshihisa Takahashi
Erdenetsogt Dungubat
Hiroyuki Kusano
Dariimaa Ganbat
Yasuhiko Tomita
Sarandelger Odgerel
Toshio Fukusato
author_sort Yoshihisa Takahashi
collection DOAJ
description Although radiological diagnostics have been progressing, pathological diagnosis remains the most reliable method for diagnosing liver tumors. In some cases, definite pathological diagnosis cannot be obtained by histological evaluation alone, especially when the sample is a small biopsy; in such cases, immunohistochemical staining is very useful. Immunohistochemistry is the most frequently used technique for molecular pathological diagnosis due to its broad application, ease of performance and evaluation, and reasonable cost. The results occasionally reflect specific genetic mutations. The immunohistochemical markers of hepatocellular carcinoma include those of hepatocellular differentiation—such as hepatocyte paraffin 1 and arginase-1—and those of malignant hepatocytes—such as glypican-3, heat shock protein 70, and glutamine synthetase (GS). To classify the subtypes of hepatocellular adenoma, examination of several immunohistochemical markers, such as liver fatty acid-binding protein, GS, and serum amyloid A, is indispensable. Immunohistochemical staining for GS is also important for the diagnosis of focal nodular hyperplasia. The representative immunohistochemical markers of intrahepatic cholangiocarcinoma include cytokeratin (CK) 7 and CK19. In this article, we provide an overview of the application of immunohistochemistry in the pathological diagnosis of liver tumors referring to the association with genetic alterations. Furthermore, we aimed to explain the practical points in the differential diagnosis of liver tumors by immunohistochemical staining.
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spelling doaj.art-39d7ccdb185b46f1936d971cd8a438392023-11-21T21:48:42ZengMDPI AGInternational Journal of Molecular Sciences1661-65961422-00672021-05-012211578010.3390/ijms22115780Application of Immunohistochemistry in the Pathological Diagnosis of Liver TumorsYoshihisa Takahashi0Erdenetsogt Dungubat1Hiroyuki Kusano2Dariimaa Ganbat3Yasuhiko Tomita4Sarandelger Odgerel5Toshio Fukusato6Department of Pathology, School of Medicine, International University of Health and Welfare, Narita, Chiba 286-8686, JapanDepartment of Pathology, School of Medicine, International University of Health and Welfare, Narita, Chiba 286-8686, JapanDepartment of Pathology, School of Medicine, International University of Health and Welfare, Narita, Chiba 286-8686, JapanDepartment of Public Health, School of Medicine, International University of Health and Welfare, Narita, Chiba 286-8686, JapanDepartment of Pathology, School of Medicine, International University of Health and Welfare, Narita, Chiba 286-8686, JapanNational Pathology Center of Mongolia, Ulaanbaatar 14210, MongoliaGeneral Medical Education and Research Center, Teikyo University, Itabashi-ku, Tokyo 173-8605, JapanAlthough radiological diagnostics have been progressing, pathological diagnosis remains the most reliable method for diagnosing liver tumors. In some cases, definite pathological diagnosis cannot be obtained by histological evaluation alone, especially when the sample is a small biopsy; in such cases, immunohistochemical staining is very useful. Immunohistochemistry is the most frequently used technique for molecular pathological diagnosis due to its broad application, ease of performance and evaluation, and reasonable cost. The results occasionally reflect specific genetic mutations. The immunohistochemical markers of hepatocellular carcinoma include those of hepatocellular differentiation—such as hepatocyte paraffin 1 and arginase-1—and those of malignant hepatocytes—such as glypican-3, heat shock protein 70, and glutamine synthetase (GS). To classify the subtypes of hepatocellular adenoma, examination of several immunohistochemical markers, such as liver fatty acid-binding protein, GS, and serum amyloid A, is indispensable. Immunohistochemical staining for GS is also important for the diagnosis of focal nodular hyperplasia. The representative immunohistochemical markers of intrahepatic cholangiocarcinoma include cytokeratin (CK) 7 and CK19. In this article, we provide an overview of the application of immunohistochemistry in the pathological diagnosis of liver tumors referring to the association with genetic alterations. Furthermore, we aimed to explain the practical points in the differential diagnosis of liver tumors by immunohistochemical staining.https://www.mdpi.com/1422-0067/22/11/5780immunohistochemical stainingliver tumorhepatocellular carcinomafocal nodular hyperplasiahepatocellular adenomaintrahepatic cholangiocarcinoma
spellingShingle Yoshihisa Takahashi
Erdenetsogt Dungubat
Hiroyuki Kusano
Dariimaa Ganbat
Yasuhiko Tomita
Sarandelger Odgerel
Toshio Fukusato
Application of Immunohistochemistry in the Pathological Diagnosis of Liver Tumors
International Journal of Molecular Sciences
immunohistochemical staining
liver tumor
hepatocellular carcinoma
focal nodular hyperplasia
hepatocellular adenoma
intrahepatic cholangiocarcinoma
title Application of Immunohistochemistry in the Pathological Diagnosis of Liver Tumors
title_full Application of Immunohistochemistry in the Pathological Diagnosis of Liver Tumors
title_fullStr Application of Immunohistochemistry in the Pathological Diagnosis of Liver Tumors
title_full_unstemmed Application of Immunohistochemistry in the Pathological Diagnosis of Liver Tumors
title_short Application of Immunohistochemistry in the Pathological Diagnosis of Liver Tumors
title_sort application of immunohistochemistry in the pathological diagnosis of liver tumors
topic immunohistochemical staining
liver tumor
hepatocellular carcinoma
focal nodular hyperplasia
hepatocellular adenoma
intrahepatic cholangiocarcinoma
url https://www.mdpi.com/1422-0067/22/11/5780
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