Multicentric bovine juvenile leukosis - A case report
Autor(a) principal: | |
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Data de Publicação: | 2010 |
Outros Autores: | , , , , |
Tipo de documento: | Artigo |
Idioma: | por |
Título da fonte: | Brazilian Journal of Veterinary Medicine |
Texto Completo: | https://rbmv.org/BJVM/article/view/831 |
Resumo: | ABSTRACT. Peixoto T. da C., Martini-Santos B.J., Yamasaki E.M., Galvão A., Aragão A.P. & Nogueira V.A. [Multicentric bovine juvenile leukosis - A case report]. Leucose juvenil multicêntrica bovina - relato de caso. Revista Brasileira de Medicina Veterinária, 32(1):58-62, 2010. Curso de Pós-Graduação em Medicina Veterinária, BR-465 km 7, Universidade Federal Rural do Rio de Janeiro, Seropédica, RJ 23890-000, Brasil. Email: tiagocpeixoto@yahoo.com.br The juvenil bovine leukosis is a neoplasic disease with worldwide occurrence, almost all the cases reported in literature refers to enzootic form. The sporadic form of the disease is rare and difficultly occurs more than one case per herd. In May 2008 the necropsy of a Nelore breed calf came from the municipality of Quatis, RJ, was carried out. The animal showed weakness, difficulty of maintaining a station, reluctant to movement, apathy, anorexia and depression. In clinical examinations, there was pallor of mucosae and increase volume of superficial lymph nodes in a symmetric bilateral form; on palpation they were firm, painless and without inflammation signs. The clinical evolution was 12 days and the animal was euthanatized in extremis. There was general increase of the superficial and internals lymph nodes and protrusion of the cut surface which presented various colors, at necropsy. At lymph nodes histopathology the lymphocytes cytoplasm were scarce, weakly eosinophilic with irregular contour and pleomorphic nuclei which sometimes was hyperchromatic, with evident nucleoli and frequent mitosis images. There was alteration of normal lymph node architecture and occasional areas of necrosis. Additionally was seen massive infiltration of malignant lymphoid cells in the liver, kidney, lung and spleen. Sporadic juvenile leukosis diagnosis was based on clinical and epidemiological data, and on macro and microscopic features. |
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Multicentric bovine juvenile leukosis - A case reportLEUCOSE JUVENIL MULTICÊNTRICA BOVINA - RELATO DE CASOBovinolinfomaneoplasiapatologiaCalflymphomatumorspathologyABSTRACT. Peixoto T. da C., Martini-Santos B.J., Yamasaki E.M., Galvão A., Aragão A.P. & Nogueira V.A. [Multicentric bovine juvenile leukosis - A case report]. Leucose juvenil multicêntrica bovina - relato de caso. Revista Brasileira de Medicina Veterinária, 32(1):58-62, 2010. Curso de Pós-Graduação em Medicina Veterinária, BR-465 km 7, Universidade Federal Rural do Rio de Janeiro, Seropédica, RJ 23890-000, Brasil. Email: tiagocpeixoto@yahoo.com.br The juvenil bovine leukosis is a neoplasic disease with worldwide occurrence, almost all the cases reported in literature refers to enzootic form. The sporadic form of the disease is rare and difficultly occurs more than one case per herd. In May 2008 the necropsy of a Nelore breed calf came from the municipality of Quatis, RJ, was carried out. The animal showed weakness, difficulty of maintaining a station, reluctant to movement, apathy, anorexia and depression. In clinical examinations, there was pallor of mucosae and increase volume of superficial lymph nodes in a symmetric bilateral form; on palpation they were firm, painless and without inflammation signs. The clinical evolution was 12 days and the animal was euthanatized in extremis. There was general increase of the superficial and internals lymph nodes and protrusion of the cut surface which presented various colors, at necropsy. At lymph nodes histopathology the lymphocytes cytoplasm were scarce, weakly eosinophilic with irregular contour and pleomorphic nuclei which sometimes was hyperchromatic, with evident nucleoli and frequent mitosis images. There was alteration of normal lymph node architecture and occasional areas of necrosis. Additionally was seen massive infiltration of malignant lymphoid cells in the liver, kidney, lung and spleen. Sporadic juvenile leukosis diagnosis was based on clinical and epidemiological data, and on macro and microscopic features.A leucose bovina é uma doença neoplásica de ocorrência mundial; a quase totalidade dos casos relatados na literatura refere-se à forma enzoótica. A forma esporádica da doença é rara e dificilmente ocorre mais de um caso por rebanho. Em maio de 2008 foi realizada a necropsia de uma bezerra da raça Nelore procedente do município de Quatis, RJ. O animal apresentava fraqueza, dificuldade de se manter em estação, relutância a movimentação, apatia, anorexia e depressão. Ao exame clínico, verificou-se palidez de mucosas e aumento de volume dos linfonodos superficiais de forma simétrica bilateral; à palpação estes eram firmes, indolores e sem sinais de inflamação. A evolução do quadro clínico foi de 12 dias e o animal foi eutanasiado in extremis. À necropsia observou-se aumento generalizado dos linfonodos superficiais e internos, a superfície de corte protraía e apresentava colorações variadas. À histopatologia dos linfonodos revelou linfócitos com citoplasma escasso, fracamente eosinofílico, com contornos irregulares e núcleos pleomórficos, por vezes, hipercromáticos com nucléolos evidentes e freqüentes figuras de mitoses. Havia alteração da arquitetura normal do linfonodo e ocasionais áreas de necrose. Adicionalmente foi observada infiltração maciça de células linfóides neoplásicas no fígado, rim, pulmão e baço. O diagnóstico da leucose esporádica juvenil foi baseado nos dados clínicoepidemiológicos e nas características macro e microscópicas.Sociedade de Medicina Veterinária do Estado do Rio de Janeiro.2010-03-30info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://rbmv.org/BJVM/article/view/831Brazilian Journal of Veterinary Medicine; Vol. 32 No. 1 (2010); 58-62Revista Brasileira de Medicina Veterinária; v. 32 n. 1 (2010); 58-622527-21790100-2430reponame:Brazilian Journal of Veterinary Medicineinstname:Sociedade de Medicina Veterinária do Estado do Rio de Janeiro (SOMVERJ)instacron:SBMVporhttps://rbmv.org/BJVM/article/view/831/683Peixoto, Tiago da CunhaSantos, Bruno José MartiniYamasaki, Elise MiyukiGalvão, AlexandreAragão, Ana PaulaNogueira, Vivian Assunçãoinfo:eu-repo/semantics/openAccess2020-12-23T17:26:50Zoai:ojs.rbmv.org:article/831Revistahttps://rbmv.org/BJVMONGhttps://rbmv.org/BJVM/oaicontato.rbmv@gmail.com2527-21790100-2430opendoar:2020-12-23T17:26:50Brazilian Journal of Veterinary Medicine - Sociedade de Medicina Veterinária do Estado do Rio de Janeiro (SOMVERJ)false |
dc.title.none.fl_str_mv |
Multicentric bovine juvenile leukosis - A case report LEUCOSE JUVENIL MULTICÊNTRICA BOVINA - RELATO DE CASO |
title |
Multicentric bovine juvenile leukosis - A case report |
spellingShingle |
Multicentric bovine juvenile leukosis - A case report Peixoto, Tiago da Cunha Bovino linfoma neoplasia patologia Calf lymphoma tumors pathology |
title_short |
Multicentric bovine juvenile leukosis - A case report |
title_full |
Multicentric bovine juvenile leukosis - A case report |
title_fullStr |
Multicentric bovine juvenile leukosis - A case report |
title_full_unstemmed |
Multicentric bovine juvenile leukosis - A case report |
title_sort |
Multicentric bovine juvenile leukosis - A case report |
author |
Peixoto, Tiago da Cunha |
author_facet |
Peixoto, Tiago da Cunha Santos, Bruno José Martini Yamasaki, Elise Miyuki Galvão, Alexandre Aragão, Ana Paula Nogueira, Vivian Assunção |
author_role |
author |
author2 |
Santos, Bruno José Martini Yamasaki, Elise Miyuki Galvão, Alexandre Aragão, Ana Paula Nogueira, Vivian Assunção |
author2_role |
author author author author author |
dc.contributor.author.fl_str_mv |
Peixoto, Tiago da Cunha Santos, Bruno José Martini Yamasaki, Elise Miyuki Galvão, Alexandre Aragão, Ana Paula Nogueira, Vivian Assunção |
dc.subject.por.fl_str_mv |
Bovino linfoma neoplasia patologia Calf lymphoma tumors pathology |
topic |
Bovino linfoma neoplasia patologia Calf lymphoma tumors pathology |
description |
ABSTRACT. Peixoto T. da C., Martini-Santos B.J., Yamasaki E.M., Galvão A., Aragão A.P. & Nogueira V.A. [Multicentric bovine juvenile leukosis - A case report]. Leucose juvenil multicêntrica bovina - relato de caso. Revista Brasileira de Medicina Veterinária, 32(1):58-62, 2010. Curso de Pós-Graduação em Medicina Veterinária, BR-465 km 7, Universidade Federal Rural do Rio de Janeiro, Seropédica, RJ 23890-000, Brasil. Email: tiagocpeixoto@yahoo.com.br The juvenil bovine leukosis is a neoplasic disease with worldwide occurrence, almost all the cases reported in literature refers to enzootic form. The sporadic form of the disease is rare and difficultly occurs more than one case per herd. In May 2008 the necropsy of a Nelore breed calf came from the municipality of Quatis, RJ, was carried out. The animal showed weakness, difficulty of maintaining a station, reluctant to movement, apathy, anorexia and depression. In clinical examinations, there was pallor of mucosae and increase volume of superficial lymph nodes in a symmetric bilateral form; on palpation they were firm, painless and without inflammation signs. The clinical evolution was 12 days and the animal was euthanatized in extremis. There was general increase of the superficial and internals lymph nodes and protrusion of the cut surface which presented various colors, at necropsy. At lymph nodes histopathology the lymphocytes cytoplasm were scarce, weakly eosinophilic with irregular contour and pleomorphic nuclei which sometimes was hyperchromatic, with evident nucleoli and frequent mitosis images. There was alteration of normal lymph node architecture and occasional areas of necrosis. Additionally was seen massive infiltration of malignant lymphoid cells in the liver, kidney, lung and spleen. Sporadic juvenile leukosis diagnosis was based on clinical and epidemiological data, and on macro and microscopic features. |
publishDate |
2010 |
dc.date.none.fl_str_mv |
2010-03-30 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
https://rbmv.org/BJVM/article/view/831 |
url |
https://rbmv.org/BJVM/article/view/831 |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.relation.none.fl_str_mv |
https://rbmv.org/BJVM/article/view/831/683 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
Sociedade de Medicina Veterinária do Estado do Rio de Janeiro. |
publisher.none.fl_str_mv |
Sociedade de Medicina Veterinária do Estado do Rio de Janeiro. |
dc.source.none.fl_str_mv |
Brazilian Journal of Veterinary Medicine; Vol. 32 No. 1 (2010); 58-62 Revista Brasileira de Medicina Veterinária; v. 32 n. 1 (2010); 58-62 2527-2179 0100-2430 reponame:Brazilian Journal of Veterinary Medicine instname:Sociedade de Medicina Veterinária do Estado do Rio de Janeiro (SOMVERJ) instacron:SBMV |
instname_str |
Sociedade de Medicina Veterinária do Estado do Rio de Janeiro (SOMVERJ) |
instacron_str |
SBMV |
institution |
SBMV |
reponame_str |
Brazilian Journal of Veterinary Medicine |
collection |
Brazilian Journal of Veterinary Medicine |
repository.name.fl_str_mv |
Brazilian Journal of Veterinary Medicine - Sociedade de Medicina Veterinária do Estado do Rio de Janeiro (SOMVERJ) |
repository.mail.fl_str_mv |
contato.rbmv@gmail.com |
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1798313109964718080 |