Tumor venéreo transmissível canino com resistência quimioterápica e metástase esplênica. Relato de caso

The canine transmissible venereal tumor is a type of round cell cancer that have the particularity of implanting in mucous tissue, when they lose their integrity, at which point the tumour proliferates and may even develop metastases. The tumor typically responds well to vincristine sulfate chemothe...

Full description

Bibliographic Details
Main Authors: A. P. Duzanski, A. D. Ortiz, H. B. Fêo, M. W. Fonseca, M. M. Flórez, L. T Rodrigues, F. Michelon, N. S. Rocha
Format: Article
Language:Spanish
Published: Universidad Nacional de Colombia 2019-01-01
Series:Revista de la Facultad de Medicina Veterinaria y de Zootecnia
Subjects:
Online Access:http://www.redalyc.org/articulo.oa?id=407663035006
_version_ 1797249945150947328
author A. P. Duzanski
A. D. Ortiz
H. B. Fêo
M. W. Fonseca
M. M. Flórez
L. T Rodrigues
F. Michelon
N. S. Rocha
author_facet A. P. Duzanski
A. D. Ortiz
H. B. Fêo
M. W. Fonseca
M. M. Flórez
L. T Rodrigues
F. Michelon
N. S. Rocha
author_sort A. P. Duzanski
collection DOAJ
description The canine transmissible venereal tumor is a type of round cell cancer that have the particularity of implanting in mucous tissue, when they lose their integrity, at which point the tumour proliferates and may even develop metastases. The tumor typically responds well to vincristine sulfate chemotherapy, although there are cases of resistance to the drug correlated with the tumoral phenotype. We describe herein a genital mixed TVTC case with metastases at spleen and failure at vincristine sulfate chemotherapeutic treatment in a five years old Australian Cattle Dog female. After the cytological, histological and cytogenetic diagnostic, the primary tumor was still characterized in progression phase and showed low major histocompatibility complex expression MHC (4,4 ± 2% class I e 11 ± 4,1% class II. The dog underwent therapeutic splenectomy and ovariohysterectomy and did not present tumor recurrence within 12 months of clinical follow-up.
first_indexed 2024-03-07T20:18:19Z
format Article
id doaj.art-27a783b70e23457b989d1bf18d8eb724
institution Directory Open Access Journal
issn 0120-2952
2357-3813
language Spanish
last_indexed 2024-04-24T20:38:32Z
publishDate 2019-01-01
publisher Universidad Nacional de Colombia
record_format Article
series Revista de la Facultad de Medicina Veterinaria y de Zootecnia
spelling doaj.art-27a783b70e23457b989d1bf18d8eb7242024-03-21T19:37:25ZspaUniversidad Nacional de ColombiaRevista de la Facultad de Medicina Veterinaria y de Zootecnia0120-29522357-38132019-01-0166326027110.15446/rfmvz.v66n3.84262Tumor venéreo transmissível canino com resistência quimioterápica e metástase esplênica. Relato de casoA. P. DuzanskiA. D. OrtizH. B. FêoM. W. FonsecaM. M. FlórezL. T RodriguesF. MichelonN. S. RochaThe canine transmissible venereal tumor is a type of round cell cancer that have the particularity of implanting in mucous tissue, when they lose their integrity, at which point the tumour proliferates and may even develop metastases. The tumor typically responds well to vincristine sulfate chemotherapy, although there are cases of resistance to the drug correlated with the tumoral phenotype. We describe herein a genital mixed TVTC case with metastases at spleen and failure at vincristine sulfate chemotherapeutic treatment in a five years old Australian Cattle Dog female. After the cytological, histological and cytogenetic diagnostic, the primary tumor was still characterized in progression phase and showed low major histocompatibility complex expression MHC (4,4 ± 2% class I e 11 ± 4,1% class II. The dog underwent therapeutic splenectomy and ovariohysterectomy and did not present tumor recurrence within 12 months of clinical follow-up.http://www.redalyc.org/articulo.oa?id=407663035006tvtcdogmetastasischemotherapy
spellingShingle A. P. Duzanski
A. D. Ortiz
H. B. Fêo
M. W. Fonseca
M. M. Flórez
L. T Rodrigues
F. Michelon
N. S. Rocha
Tumor venéreo transmissível canino com resistência quimioterápica e metástase esplênica. Relato de caso
Revista de la Facultad de Medicina Veterinaria y de Zootecnia
tvtc
dog
metastasis
chemotherapy
title Tumor venéreo transmissível canino com resistência quimioterápica e metástase esplênica. Relato de caso
title_full Tumor venéreo transmissível canino com resistência quimioterápica e metástase esplênica. Relato de caso
title_fullStr Tumor venéreo transmissível canino com resistência quimioterápica e metástase esplênica. Relato de caso
title_full_unstemmed Tumor venéreo transmissível canino com resistência quimioterápica e metástase esplênica. Relato de caso
title_short Tumor venéreo transmissível canino com resistência quimioterápica e metástase esplênica. Relato de caso
title_sort tumor venereo transmissivel canino com resistencia quimioterapica e metastase esplenica relato de caso
topic tvtc
dog
metastasis
chemotherapy
url http://www.redalyc.org/articulo.oa?id=407663035006
work_keys_str_mv AT apduzanski tumorvenereotransmissivelcaninocomresistenciaquimioterapicaemetastaseesplenicarelatodecaso
AT adortiz tumorvenereotransmissivelcaninocomresistenciaquimioterapicaemetastaseesplenicarelatodecaso
AT hbfeo tumorvenereotransmissivelcaninocomresistenciaquimioterapicaemetastaseesplenicarelatodecaso
AT mwfonseca tumorvenereotransmissivelcaninocomresistenciaquimioterapicaemetastaseesplenicarelatodecaso
AT mmflorez tumorvenereotransmissivelcaninocomresistenciaquimioterapicaemetastaseesplenicarelatodecaso
AT ltrodrigues tumorvenereotransmissivelcaninocomresistenciaquimioterapicaemetastaseesplenicarelatodecaso
AT fmichelon tumorvenereotransmissivelcaninocomresistenciaquimioterapicaemetastaseesplenicarelatodecaso
AT nsrocha tumorvenereotransmissivelcaninocomresistenciaquimioterapicaemetastaseesplenicarelatodecaso