Thyroid-like cholangiocarcinoma of the liver: an unusual morphologic variant with follicular, trabecular and insular patterns

We report the case of a 26-year-old woman with a 19 cm malignant hepatic neoplasm with morphological features that closely resembled a follicular thyroid carcinoma. Despite this, it was interpreted as a cholangiocarcinoma due to the absence of a primary thyroid tumor and the lack of thyroglobulin an...

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Main Authors: Fredy Chablé-Montero, MD, Amy Shah BS, Daniel Montante-Montes de Oca, Arturo Ángeles-Ángeles, Donald E. Henson, Jorge Albores-Saavedra
Format: Article
Language:English
Published: Elsevier 2012-11-01
Series:Annals of Hepatology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1665268119314279
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author Fredy Chablé-Montero, MD
Amy Shah BS
Daniel Montante-Montes de Oca
Arturo Ángeles-Ángeles
Donald E. Henson
Jorge Albores-Saavedra
author_facet Fredy Chablé-Montero, MD
Amy Shah BS
Daniel Montante-Montes de Oca
Arturo Ángeles-Ángeles
Donald E. Henson
Jorge Albores-Saavedra
author_sort Fredy Chablé-Montero, MD
collection DOAJ
description We report the case of a 26-year-old woman with a 19 cm malignant hepatic neoplasm with morphological features that closely resembled a follicular thyroid carcinoma. Despite this, it was interpreted as a cholangiocarcinoma due to the absence of a primary thyroid tumor and the lack of thyroglobulin and TTF-1 immunoreactivity by the hepatic tumor. The left hepatic lobectomy specimen showed an encapsulated and multinodular gray-white mass with cystic and hemorrhagic areas. Microscopically, it displayed predominant macro and microfolicullar patterns with focal solid, trabecular and insular areas. The small and distended follicles contained a colloid-like secretion and were lined by low cuboidal cells with scant cytoplasm, round or oval hyperchromatic nuclei with fine chromatin. The solid areas, trabecular and insular structures were similar to those of follicular or papillary thyroid carcinomas. In addition, some of the neoplastic cells had clear nuclei with occasional grooves. The tumor was positive for cytokeratin (CK) 7, CK 19 and CD138, and negative for TTF-1, thyroglobulin, Hepar-1, Glypican-3, alpha-fetoprotein and neuroendocrine markers. A thyroid neoplasm was excluded clinically and by ultrasound and computed tomography. Although, the residual hepatic parenchyma was initially not cirrhotic, the patient eventually developed cryptogenic cirrhosis. The patient received adjuvant chemotherapy and died of metastatic disease 18 months after surgery. The thyroid-like pattern broadens the morphologic spectrum of cholangiocarcinoma.
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spelling doaj.art-9bf684bb9e0d4ea2b54203dcab7bef532022-12-21T22:36:45ZengElsevierAnnals of Hepatology1665-26812012-11-01116961965Thyroid-like cholangiocarcinoma of the liver: an unusual morphologic variant with follicular, trabecular and insular patternsFredy Chablé-Montero, MD0Amy Shah BS1Daniel Montante-Montes de Oca2Arturo Ángeles-Ángeles3Donald E. Henson4Jorge Albores-Saavedra5Department of Pathology, Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, Mexico City, Mexico; Correspondence and reprint request: Fredy Chablé Montero, MD. Department of Pathology, Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán. Vasco de Quiroga, Núm. 15, Col. Sección XVI, Tlalpan, México D.F. C.P. 14000 E-mail:Department of Pathology of Medica Sur Clinic and Foundation, Mexico City, MexicoGeorge Washington University Cancer Institute, Washington DC. USADepartment of Pathology, Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, Mexico City, MexicoDepartment of Pathology, Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, Mexico City, MexicoGeorge Washington University Cancer Institute, Washington DC. USAWe report the case of a 26-year-old woman with a 19 cm malignant hepatic neoplasm with morphological features that closely resembled a follicular thyroid carcinoma. Despite this, it was interpreted as a cholangiocarcinoma due to the absence of a primary thyroid tumor and the lack of thyroglobulin and TTF-1 immunoreactivity by the hepatic tumor. The left hepatic lobectomy specimen showed an encapsulated and multinodular gray-white mass with cystic and hemorrhagic areas. Microscopically, it displayed predominant macro and microfolicullar patterns with focal solid, trabecular and insular areas. The small and distended follicles contained a colloid-like secretion and were lined by low cuboidal cells with scant cytoplasm, round or oval hyperchromatic nuclei with fine chromatin. The solid areas, trabecular and insular structures were similar to those of follicular or papillary thyroid carcinomas. In addition, some of the neoplastic cells had clear nuclei with occasional grooves. The tumor was positive for cytokeratin (CK) 7, CK 19 and CD138, and negative for TTF-1, thyroglobulin, Hepar-1, Glypican-3, alpha-fetoprotein and neuroendocrine markers. A thyroid neoplasm was excluded clinically and by ultrasound and computed tomography. Although, the residual hepatic parenchyma was initially not cirrhotic, the patient eventually developed cryptogenic cirrhosis. The patient received adjuvant chemotherapy and died of metastatic disease 18 months after surgery. The thyroid-like pattern broadens the morphologic spectrum of cholangiocarcinoma.http://www.sciencedirect.com/science/article/pii/S1665268119314279Thyroid-like patternHepatocellular carcinomaHepar-1TTF-1Thyroglobulin
spellingShingle Fredy Chablé-Montero, MD
Amy Shah BS
Daniel Montante-Montes de Oca
Arturo Ángeles-Ángeles
Donald E. Henson
Jorge Albores-Saavedra
Thyroid-like cholangiocarcinoma of the liver: an unusual morphologic variant with follicular, trabecular and insular patterns
Annals of Hepatology
Thyroid-like pattern
Hepatocellular carcinoma
Hepar-1
TTF-1
Thyroglobulin
title Thyroid-like cholangiocarcinoma of the liver: an unusual morphologic variant with follicular, trabecular and insular patterns
title_full Thyroid-like cholangiocarcinoma of the liver: an unusual morphologic variant with follicular, trabecular and insular patterns
title_fullStr Thyroid-like cholangiocarcinoma of the liver: an unusual morphologic variant with follicular, trabecular and insular patterns
title_full_unstemmed Thyroid-like cholangiocarcinoma of the liver: an unusual morphologic variant with follicular, trabecular and insular patterns
title_short Thyroid-like cholangiocarcinoma of the liver: an unusual morphologic variant with follicular, trabecular and insular patterns
title_sort thyroid like cholangiocarcinoma of the liver an unusual morphologic variant with follicular trabecular and insular patterns
topic Thyroid-like pattern
Hepatocellular carcinoma
Hepar-1
TTF-1
Thyroglobulin
url http://www.sciencedirect.com/science/article/pii/S1665268119314279
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