Multicentric lymphoma with metastasis in the central nervous system in a dog Linfoma multicêntrico com metástase no sistema nervoso central em cão

Multicentric lymphoma was diagnosed in a two-year-old dog with respiratory distress, dysorexia, abdominal enlargement and generalized lymphadenopathy. Immunohistochemical examination showed T-cell origin with CD3+ e CD79- expression. After five weeks, progressive neurological deficits and neoplastic...

Full description

Bibliographic Details
Main Authors: K.P. Aptekmann, C.E. Okamoto, K.C.H. Campos, R.K. Takahira
Format: Article
Language:English
Published: Universidade Federal de Minas Gerais 2005-06-01
Series:Arquivo Brasileiro de Medicina Veterinária e Zootecnia
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-09352005000300005
Description
Summary:Multicentric lymphoma was diagnosed in a two-year-old dog with respiratory distress, dysorexia, abdominal enlargement and generalized lymphadenopathy. Immunohistochemical examination showed T-cell origin with CD3+ e CD79- expression. After five weeks, progressive neurological deficits and neoplastic lymphocytes were identified in the cerebrospinal fluid. Histopathological examination showed neoplastic cell invasion in the spleen, lymph nodes, cerebrum and cerebellum.<br>Linfoma multicêntrico foi diagnosticado em um cão com dois anos de idade que apresentava insuficiência respiratória, aumento de volume abdominal (ascite) e linfoadenopatia generalizada. O exame imunoistoquímico revelou origem de células T com expressão CD3+ e CD79-. Após cinco semanas, o cão apresentou déficits neurológicos progressivos, sendo identificada a presença de linfócitos neoplásicos no líquor. O exame histopatológico demonstrou invasão de células neoplásicas no baço, linfonodos, cérebro e cerebelo.
ISSN:0102-0935
1678-4162