Primary hypothyroidism due to thyroid carcinoma in a feline

ABSTRACT: Hypothyroidism is rarely observed in cats. This article reports the case of a thirteen-year-old feline with a one-year history of bilateral cervical swelling that had majorly grown in size two weeks prior to the animal’s admission. The cat presented with dysphonia, lethargy, weight gain, a...

Full description

Bibliographic Details
Main Authors: Isabela de Andrade Brum, Fabiana Goés Mario, Bruna Marquardt Lúcio, Carollina Mariga, Anne Santos do Amaral, Saulo Tadeu Lemos Pinto Filho
Format: Article
Language:English
Published: Universidade Federal de Santa Maria 2023-03-01
Series:Ciência Rural
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-84782023001000601&lng=en&tlng=en
_version_ 1797871147201593344
author Isabela de Andrade Brum
Fabiana Goés Mario
Bruna Marquardt Lúcio
Carollina Mariga
Anne Santos do Amaral
Saulo Tadeu Lemos Pinto Filho
author_facet Isabela de Andrade Brum
Fabiana Goés Mario
Bruna Marquardt Lúcio
Carollina Mariga
Anne Santos do Amaral
Saulo Tadeu Lemos Pinto Filho
author_sort Isabela de Andrade Brum
collection DOAJ
description ABSTRACT: Hypothyroidism is rarely observed in cats. This article reports the case of a thirteen-year-old feline with a one-year history of bilateral cervical swelling that had majorly grown in size two weeks prior to the animal’s admission. The cat presented with dysphonia, lethargy, weight gain, and constipation. On physical examination, hypothermia was observed, with a rectal temperature of 36.5 ºC. Fine-needle aspiration cytology suggested thyroid neoplasia. The serum levels of total T4 and thyroid stimulating hormone (TSH), along with the exclusion of non-thyroid diseases, confirmed the diagnosis of hypothyroidism. This is the first report of feline hypothyroidism in Brazil secondary to thyroid neoplasia, classified as a follicular-compact carcinoma and confirmed by histopathology.
first_indexed 2024-04-10T00:39:36Z
format Article
id doaj.art-6e30f4d0cc49490bb0438fd96e7b9744
institution Directory Open Access Journal
issn 1678-4596
language English
last_indexed 2024-04-10T00:39:36Z
publishDate 2023-03-01
publisher Universidade Federal de Santa Maria
record_format Article
series Ciência Rural
spelling doaj.art-6e30f4d0cc49490bb0438fd96e7b97442023-03-14T07:32:49ZengUniversidade Federal de Santa MariaCiência Rural1678-45962023-03-01531010.1590/0103-8478cr20210795Primary hypothyroidism due to thyroid carcinoma in a felineIsabela de Andrade BrumFabiana Goés MarioBruna Marquardt LúcioCarollina Marigahttps://orcid.org/0000-0003-0238-7424Anne Santos do AmaralSaulo Tadeu Lemos Pinto Filhohttps://orcid.org/0000-0002-3282-8342ABSTRACT: Hypothyroidism is rarely observed in cats. This article reports the case of a thirteen-year-old feline with a one-year history of bilateral cervical swelling that had majorly grown in size two weeks prior to the animal’s admission. The cat presented with dysphonia, lethargy, weight gain, and constipation. On physical examination, hypothermia was observed, with a rectal temperature of 36.5 ºC. Fine-needle aspiration cytology suggested thyroid neoplasia. The serum levels of total T4 and thyroid stimulating hormone (TSH), along with the exclusion of non-thyroid diseases, confirmed the diagnosis of hypothyroidism. This is the first report of feline hypothyroidism in Brazil secondary to thyroid neoplasia, classified as a follicular-compact carcinoma and confirmed by histopathology.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-84782023001000601&lng=en&tlng=enfelinefollicular-compact carcinomahypothyroidism
spellingShingle Isabela de Andrade Brum
Fabiana Goés Mario
Bruna Marquardt Lúcio
Carollina Mariga
Anne Santos do Amaral
Saulo Tadeu Lemos Pinto Filho
Primary hypothyroidism due to thyroid carcinoma in a feline
Ciência Rural
feline
follicular-compact carcinoma
hypothyroidism
title Primary hypothyroidism due to thyroid carcinoma in a feline
title_full Primary hypothyroidism due to thyroid carcinoma in a feline
title_fullStr Primary hypothyroidism due to thyroid carcinoma in a feline
title_full_unstemmed Primary hypothyroidism due to thyroid carcinoma in a feline
title_short Primary hypothyroidism due to thyroid carcinoma in a feline
title_sort primary hypothyroidism due to thyroid carcinoma in a feline
topic feline
follicular-compact carcinoma
hypothyroidism
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-84782023001000601&lng=en&tlng=en
work_keys_str_mv AT isabeladeandradebrum primaryhypothyroidismduetothyroidcarcinomainafeline
AT fabianagoesmario primaryhypothyroidismduetothyroidcarcinomainafeline
AT brunamarquardtlucio primaryhypothyroidismduetothyroidcarcinomainafeline
AT carollinamariga primaryhypothyroidismduetothyroidcarcinomainafeline
AT annesantosdoamaral primaryhypothyroidismduetothyroidcarcinomainafeline
AT saulotadeulemospintofilho primaryhypothyroidismduetothyroidcarcinomainafeline