Case Report: Review of CT Findings and Histopathological Characteristics of Primary Liver Carcinosarcoma

Objectives: The aim of the present study was to describe the computed tomography (CT) characteristics of primary liver carcinosarcoma (PLCS) and to explore the pathological basis for the diagnosis of primary hepatocellular carcinoma sarcoma.Methods: Three male patients with PLCS were included in the...

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Main Authors: Lu Huang, Lijian Lu
Format: Article
Language:English
Published: Frontiers Media S.A. 2021-06-01
Series:Frontiers in Genetics
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fgene.2021.638636/full
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author Lu Huang
Lijian Lu
author_facet Lu Huang
Lijian Lu
author_sort Lu Huang
collection DOAJ
description Objectives: The aim of the present study was to describe the computed tomography (CT) characteristics of primary liver carcinosarcoma (PLCS) and to explore the pathological basis for the diagnosis of primary hepatocellular carcinoma sarcoma.Methods: Three male patients with PLCS were included in the present retrospective research, and the age was ranged from 52 to 63 years. The plain CT scan and third-stage enhancement scan were performed on patients. The pathological characteristics were analyzed. Stomachache was the main clinical symptoms of the three patients. Cirrhosis background was confirmed in one patients, and chronic Hepatitis B background was confirmed in other two patients.Results: According to the results of CT, the inner diameter of the tumors ranged from 8.6 to 27.0 cm. The fibrous pseudocapsule around the tumor tissues was observed in two patients. Tumor tissues from all three patients were composed of sarcomatous and carcinomatous components. For carcinomatous components, hepatocellular carcinoma was observed in one patient and cholangiocarcinoma was observed in the other two patients. For sarcomatous components, angiosarcoma was observed in two patients and malignant fibrous histiocytoma was observed in another one patient. The tumor tissues were visualized as heterogeneous low density with large sheets of necrotic cystic lesions or thick-walled areas of multilocular cystic lesions using the plain CT scan. Edge-to-center filling and strengthening lesions, mild to moderate enhanced parenchyma at the arterial phase, and isodensity between the tumor parenchyma and the surrounding liver parenchyma at the portal vein phase or delayed phase were observed using the third-stage enhancement scan.Conclusions: CT characteristics observed in the present study were of great benefit for the diagnosis of PLCS.
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spelling doaj.art-b5866cd5ee044d9abc74f970a978c8562022-12-21T20:20:23ZengFrontiers Media S.A.Frontiers in Genetics1664-80212021-06-011210.3389/fgene.2021.638636638636Case Report: Review of CT Findings and Histopathological Characteristics of Primary Liver CarcinosarcomaLu Huang0Lijian Lu1Department of Infectious Diseases, The First Affiliated Hospital of Guangxi Medical University, Nanning, ChinaDepartment of Radiology, The Wuming Affiliated Hospital of Guangxi Medical University, Nanning, ChinaObjectives: The aim of the present study was to describe the computed tomography (CT) characteristics of primary liver carcinosarcoma (PLCS) and to explore the pathological basis for the diagnosis of primary hepatocellular carcinoma sarcoma.Methods: Three male patients with PLCS were included in the present retrospective research, and the age was ranged from 52 to 63 years. The plain CT scan and third-stage enhancement scan were performed on patients. The pathological characteristics were analyzed. Stomachache was the main clinical symptoms of the three patients. Cirrhosis background was confirmed in one patients, and chronic Hepatitis B background was confirmed in other two patients.Results: According to the results of CT, the inner diameter of the tumors ranged from 8.6 to 27.0 cm. The fibrous pseudocapsule around the tumor tissues was observed in two patients. Tumor tissues from all three patients were composed of sarcomatous and carcinomatous components. For carcinomatous components, hepatocellular carcinoma was observed in one patient and cholangiocarcinoma was observed in the other two patients. For sarcomatous components, angiosarcoma was observed in two patients and malignant fibrous histiocytoma was observed in another one patient. The tumor tissues were visualized as heterogeneous low density with large sheets of necrotic cystic lesions or thick-walled areas of multilocular cystic lesions using the plain CT scan. Edge-to-center filling and strengthening lesions, mild to moderate enhanced parenchyma at the arterial phase, and isodensity between the tumor parenchyma and the surrounding liver parenchyma at the portal vein phase or delayed phase were observed using the third-stage enhancement scan.Conclusions: CT characteristics observed in the present study were of great benefit for the diagnosis of PLCS.https://www.frontiersin.org/articles/10.3389/fgene.2021.638636/fulllivertumoratomographyx-ray computeddiagnosis
spellingShingle Lu Huang
Lijian Lu
Case Report: Review of CT Findings and Histopathological Characteristics of Primary Liver Carcinosarcoma
Frontiers in Genetics
liver
tumora
tomography
x-ray computed
diagnosis
title Case Report: Review of CT Findings and Histopathological Characteristics of Primary Liver Carcinosarcoma
title_full Case Report: Review of CT Findings and Histopathological Characteristics of Primary Liver Carcinosarcoma
title_fullStr Case Report: Review of CT Findings and Histopathological Characteristics of Primary Liver Carcinosarcoma
title_full_unstemmed Case Report: Review of CT Findings and Histopathological Characteristics of Primary Liver Carcinosarcoma
title_short Case Report: Review of CT Findings and Histopathological Characteristics of Primary Liver Carcinosarcoma
title_sort case report review of ct findings and histopathological characteristics of primary liver carcinosarcoma
topic liver
tumora
tomography
x-ray computed
diagnosis
url https://www.frontiersin.org/articles/10.3389/fgene.2021.638636/full
work_keys_str_mv AT luhuang casereportreviewofctfindingsandhistopathologicalcharacteristicsofprimarylivercarcinosarcoma
AT lijianlu casereportreviewofctfindingsandhistopathologicalcharacteristicsofprimarylivercarcinosarcoma