Hepatopancreatic ganglioneuroma in a young dog: a case report

The clinical, pathological and immunohistochemical features of a hepatobiliary and pancreatic ganglioneuroma in a seven-month-old dog are described. The dog presented progressive weight loss, anorexia and abdominal pain. At laparoscopic examination numerous whitish nodules ranging from 0.5 to 1 cm i...

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Main Authors: R. Zafra, M.J. Bautista, J. Perez, P.J. Ginel, R. Lucena
Format: Article
Language:English
Published: Czech Academy of Agricultural Sciences 2011-02-01
Series:Veterinární Medicína
Subjects:
Online Access:https://vetmed.agriculturejournals.cz/artkey/vet-201102-0006_hepatopancreatic-ganglioneuroma-in-a-young-dog-a-case-report.php
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author R. Zafra
M.J. Bautista
J. Perez
P.J. Ginel
R. Lucena
author_facet R. Zafra
M.J. Bautista
J. Perez
P.J. Ginel
R. Lucena
author_sort R. Zafra
collection DOAJ
description The clinical, pathological and immunohistochemical features of a hepatobiliary and pancreatic ganglioneuroma in a seven-month-old dog are described. The dog presented progressive weight loss, anorexia and abdominal pain. At laparoscopic examination numerous whitish nodules ranging from 0.5 to 1 cm in diameter were found in the peripancreatic tissues, the bile duct system and perihepatic tissues. Due to poor prognosis the dog was euthanized and necropsy was conducted. Tumour nodules were not noted in the other examined abdominal organs. Microscopically, the nodules were composed of large, well differentiated neurons embedded in an abundant stroma of nerve fibres and connective fibrous tissue. Through immunohistochemistry analysis, neurons were found to express neurofilaments and did not express S-100 protein. The histopathological and immunohistochemical features were consistent with a diagnosis of ganglioneuroma. This case is atypical as the majority of reported canine ganglioneuromas involve the gastrointestinal tract. The early age of the dog is also considered to be atypical for this tumour.
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spelling doaj.art-b0d153318b9649f49a9cfcf421ae4be92023-02-23T03:49:55ZengCzech Academy of Agricultural SciencesVeterinární Medicína0375-84271805-93922011-02-01562939610.17221/1578-VETMEDvet-201102-0006Hepatopancreatic ganglioneuroma in a young dog: a case reportR. Zafra0M.J. Bautista1J. Perez2P.J. Ginel3R. Lucena4Faculty of Veterinary Medicine, University of Cordoba, SpainFaculty of Veterinary Medicine, University of Cordoba, SpainFaculty of Veterinary Medicine, University of Cordoba, SpainFaculty of Veterinary Medicine, University of Cordoba, SpainFaculty of Veterinary Medicine, University of Cordoba, SpainThe clinical, pathological and immunohistochemical features of a hepatobiliary and pancreatic ganglioneuroma in a seven-month-old dog are described. The dog presented progressive weight loss, anorexia and abdominal pain. At laparoscopic examination numerous whitish nodules ranging from 0.5 to 1 cm in diameter were found in the peripancreatic tissues, the bile duct system and perihepatic tissues. Due to poor prognosis the dog was euthanized and necropsy was conducted. Tumour nodules were not noted in the other examined abdominal organs. Microscopically, the nodules were composed of large, well differentiated neurons embedded in an abundant stroma of nerve fibres and connective fibrous tissue. Through immunohistochemistry analysis, neurons were found to express neurofilaments and did not express S-100 protein. The histopathological and immunohistochemical features were consistent with a diagnosis of ganglioneuroma. This case is atypical as the majority of reported canine ganglioneuromas involve the gastrointestinal tract. The early age of the dog is also considered to be atypical for this tumour.https://vetmed.agriculturejournals.cz/artkey/vet-201102-0006_hepatopancreatic-ganglioneuroma-in-a-young-dog-a-case-report.phpganglioneuromadogimmunohistochemistryliverpancreas
spellingShingle R. Zafra
M.J. Bautista
J. Perez
P.J. Ginel
R. Lucena
Hepatopancreatic ganglioneuroma in a young dog: a case report
Veterinární Medicína
ganglioneuroma
dog
immunohistochemistry
liver
pancreas
title Hepatopancreatic ganglioneuroma in a young dog: a case report
title_full Hepatopancreatic ganglioneuroma in a young dog: a case report
title_fullStr Hepatopancreatic ganglioneuroma in a young dog: a case report
title_full_unstemmed Hepatopancreatic ganglioneuroma in a young dog: a case report
title_short Hepatopancreatic ganglioneuroma in a young dog: a case report
title_sort hepatopancreatic ganglioneuroma in a young dog a case report
topic ganglioneuroma
dog
immunohistochemistry
liver
pancreas
url https://vetmed.agriculturejournals.cz/artkey/vet-201102-0006_hepatopancreatic-ganglioneuroma-in-a-young-dog-a-case-report.php
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AT mjbautista hepatopancreaticganglioneuromainayoungdogacasereport
AT jperez hepatopancreaticganglioneuromainayoungdogacasereport
AT pjginel hepatopancreaticganglioneuromainayoungdogacasereport
AT rlucena hepatopancreaticganglioneuromainayoungdogacasereport