<abstract xmlns="http://www.w3.org/1999/xhtml">Introduction. Hydatidosis is a parasitic disease with tumour-like development of a cystic mass. This has specific endemic areas, Romania being amongst them. Our hospital has national addressability and the collaboration between the Departments of Parasitology, General Surgery and Pathology ensures optimal multidisciplinary approach to cases of therapeutic and diagnostic standpoint. The study aims to test the hypothesis that the gallbladder is a hydatid reservoir, to identify signs of biliary fistulas in the pericyst and liver parenchyma; to identify inflammation elements in the pericyst and the gallbladder.Material and methods. The study is a retrospective observational one, carried out between 2011-2014, on a total of 35 patients operated for hepatic hydatidosis in the General Surgery Department of “Colentina” Clinical Hospital. All the selected patients had sent to the Pathology Department: gallbladder, cyst and pericyst. Statistical analysis of the data was performed using SPSS package Statistics 19.Results. The main results of the study revealed no evidence to confirm the hypothesis that the gallbladder is a hydatid reservoir. Out of the 35 cases, in 16 we observed the tendency to include hepatic biliary ducts in the pericyst or the formation of new canals which lead to the formation of biliary fistulas. Using immunohistochemical techniques with mark of CK19 (cytokeratin 19), have been observed the pattern of fistulization and modification of local architecture through the formation of the pericyst, in 16/35 (45.7%) of cases.Conclusion. Although it is a benign pathology, the evolution of hepatic hydatidosis can lead to severe complications and a low quality of life for the patient, both before and after surgery. Better knowledge of the pathology behind the local evolution of the disease can influence the therapeutic approach.</abstract>

Introduction. Hydatidosis is a parasitic disease with tumour-like development of a cystic mass. This has specific endemic areas, Romania being amongst them. Our hospital has national addressability and the collaboration between the Departments of Parasitology, General Surgery and Pathology ensures optimal multidisciplinary approach to cases of therapeutic and diagnostic standpoint. The study aims to test the hypothesis that the gallbladder is a hydatid reservoir, to identify signs of biliary fistulas in the pericyst and liver parenchyma; to identify inflammation elements in the pericyst and the gallbladder.Material and methods. The study is a retrospective observational one, carried out between 2011-2014, on a total of 35 patients operated for hepatic hydatidosis in the General Surgery Department of “Colentina” Clinical Hospital. All the selected patients had sent to the Pathology Department: gallbladder, cyst and pericyst. Statistical analysis of the data was performed using SPSS package Statistics 19.Results. The main results of the study revealed no evidence to confirm the hypothesis that the gallbladder is a hydatid reservoir. Out of the 35 cases, in 16 we observed the tendency to include hepatic biliary ducts in the pericyst or the formation of new canals which lead to the formation of biliary fistulas. Using immunohistochemical techniques with mark of CK19 (cytokeratin 19), have been observed the pattern of fistulization and modification of local architecture through the formation of the pericyst, in 16/35 (45.7%) of cases.Conclusion. Although it is a benign pathology, the evolution of hepatic hydatidosis can lead to severe complications and a low quality of life for the patient, both before and after surgery. Better knowledge of the pathology behind the local evolution of the disease can influence the therapeutic approach.

Histopathological Aspects Described in Patients with Hepatic Hydatidosis

Surgical Unit, “Colentina” Clinical Hospital, Bucharest, Romania

Pathology Department, “Colentina” Clinical Hospital, Bucharest, Romania

Romanian Journal of Internal Medicine

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

{"article-title":"Histopathological Aspects Described in Patients with Hepatic Hydatidosis"}

Introduction. Hydatidosis is a parasitic disease with tumour-like development of a cystic mass. This has specific endemic areas, Romania being amongst them....

Histopathological Aspects Described in Patients with Hepatic Hydatidosis

Publié en ligne: 02 mars 2016

Pages: 47 - 53

Reçu: 20 août 2015

DOI: https://doi.org/10.1515/rjim-2016-0005

Mots clés
hydatid cyst, biliary fistula, fibrosis, immunohistochemistry, CK19 in hydatidosis

© 2016

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Histopathological Aspects Described in Patients with Hepatic Hydatidosis

Publié en ligne: 02 mars 2016

Pages: 47 - 53

Reçu: 20 août 2015

DOI: https://doi.org/10.1515/rjim-2016-0005

Mots cléshydatid cyst, biliary fistula, fibrosis, immunohistochemistry, CK19 in hydatidosis

© 2016

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Mots clés
hydatid cyst, biliary fistula, fibrosis, immunohistochemistry, CK19 in hydatidosis