Unilateral abdominal cryptorchidism in a cat

Case report

Authors

  • Anderson Coutinho Associação Nacional de Clínicos Veterinários de Pequenos Animais
  • Marco Aurélio Araújo Correia Associação Nacional de Clínicos Veterinários de Pequenos Animais https://orcid.org/0009-0006-0988-8511

DOI:

https://doi.org/10.31533/pubvet.v19n06e1790

Keywords:

Cryptorchidism, ectopic testis, testicular dystopia

Abstract

Abdominal cryptorchidism in domestic cats is characterized by a malformation of the genitourinary system. It is a reproductive disorder resulting from the failure of the testicle, developed in the abdominal cavity, to migrate to the scrotum. This anomaly has a low prevalence in felines but can lead to hormonal imbalances, resulting in behavioral changes. This type of testicular dystopia may go unnoticed by owners and, over time, can have consequences for the animal, such as difficulty gaining weight due to compulsive behavior, as well as an increased risk of neoplasia. This report describes a case of unilateral abdominal cryptorchidism in a semi-domesticated male cat, approximately 2 years and 11 months old. Over time, the condition manifested as poor weight gain, compulsive behavior (exacerbated libido), restlessness and excessive vocalization, which prompted the owners to seek veterinary consultation and evaluation. Following clinical examination, hematological tests and imaging studies, abdominal cryptorchidectomy was recommended. The procedure was carried out without any complications during the intraoperative and immediate postoperative periods. Shortly after discharge, the cat showed significant improvement in symptoms, along with satisfactory weight gain.

References

Bertoldi, J., Friolani, M., & Ferioli, R. B. (2014). Sertolioma em cão associado a criptorquidismo bilateral - Relato de Caso. Revista Científica Eletrônica de Medicina Veterinária, 22(1). https://doi.org/10.36440/recmvz.v18i1.37990

Birchard, S. J., & Sherding, R. G. (2008). Manual Saunders: clínica de pequenos animais. In Ed. Roca (Vol. 3).

Boothe, D. M. (2011). Small Animal Clinical Pharmacology and Therapeutics-E-Book. Elsevier Health Sciences.

Boothe, H. W. (2008). Diseases of the tests and epididymides. In Handbook of small animal practice (pp. 573–577). Elsevier. https://doi.org/10.1016/b978-1-4160-3949-5.50060-1

Borges, T., Quessada, A. M., Lopes, R. R., Leitzke, A. V., & Pereira, I. (2014). Criptorquidismo em gato: Relato de dois casos. Enciclopédia Biosfera, 10(19), 686.

Camapum, J. L. R., Furtado, M. D. M., Araujo, K. N. S., Morais, N. M. B., Sousa Neto, J. B., & Rodrigues, M. C. (2014). Criptoquidismo inguinal em felino: Relato de caso. Congresso Brasileiro da Anclivepa.

Chacko, J. K., & Barthold, J. S. (2009). Genetic and environmental contributors to cryptorchidism. Pediatric Endocrinology Reviews, 6(4), 476–480.

Christensen, B. W. (2012). Disorders of sexual development in dogs and cats. Veterinary Clinics: Small Animal Practice, 42(3), 515–526. https://doi.org/10.1016/j.cvsm.2012.01.008.

Dias, F. D. S., Faria, A. C., & Araújo, I. F. (2021). Criptorquidismo em caninos: Revisão de literatura e relato de caso. PUBVET, 15(10), 1–7. https://doi.org/10.31533/pubvet.v15n10a944.1-7.

Eriksson, S., Jäderkvist, K., Dalin, A. M., Axelsson, J., & Lindgren, G. (2015). Prevalence and genetic parameters for cryptorchidism in Swedish-born Icelandic horses. Livestock Science, 180. https://doi.org/10.1016/j.livsci.2015.06.022.

Felumlee, A. E., Reichle, J. K., Hecht, S., Penninck, D., Zekas, L., Dietze Yeager, A., Goggin, J. M., & Lowry, J. (2012). Use of ultrasound to locate retained testes in dogs and cats. Veterinary Radiology & Ultrasound, 53(5), 581–585. https://doi.org/10.1111/j.1740-8261.2011.01943.x.

Fossum, T. W. (2021). Cirurgia de pequenos animais (3ed.). Elsevier Editora.

Han, H., Chen, Q., Gao, Y., Li, J., Li, W., Dang, R., & Lei, C. (2020). Comparative transcriptomics analysis of testicular miRNA from cryptorchid and normal horses. Animals, 10(2), 1–13. https://doi.org/10.3390/ani10020338.

Kawate, N. (2022). Insulin-likepeptide3 in domestic animals with normal and abnormal reproductive functions, in comparison to rodents and humans. Osaka Metropolitan University.

Khan, F. A., Gartley, C. J., & Khanam, A. (2018). Canine cryptorchidism: An update. Reproduction in Domestic Animals, 53(6), 1263–1270. https://doi.org/10.1111/rda.13231.

Knobil, E., & Neill, J. D. (2016). Knobil and Neill’s Physiology of Reproduction (3 ed.). Elsevier Editora Ltda.

Köning, H. E., & Liebich, H. G. (2011). Anatomia dos animais domésticos texto e atlas colorido. Editora Artmed.

Little, S. E. (2016). O gato: Medicina interna. Editora Roca.

Mattos, M. R. F., Simões-Mattos, L., & Domingues, S. F. S. (2000). Cryptorchidism in dog. Ciência Animal, 10(1), 61–70.

Memon, M., & Tibary, A. (2001). Canine and feline cryptorchidism. In P. W. Concannon, G. England, & J. Verstegen (Eds.), Recent Advances in Small Animal Reproduction (pp. 1–4).

Nunes, V. P., & Soares, G. M. (2018). Gatos, equívocos e desconhecimento na destinação de animais em abrigos: Revisão da literatura. Revista Brasileira de Zoociências, 19(2). https://doi.org/10.34019/2596-3325.2018.v19.24766.

Paixão, R. L., & Machado, J. C. (2015). Conexões entre o comportamento do gato doméstico e casos de mau-tratos, abandono e não adoção. Revista Brasileira de Direito Animal, 10(20). https://doi.org/10.9771/rbda.v10i20.15300.

Queiroz, J. P. A. F. (2008). Criptococose-Uma revisão bibliográfica. Acta Veterinaria Brasilica, 2(2), 32–38.

Santos, R. L., & Alessi, A. C. (2018). Patologia veterinária (Vol. 1). Guanabara Koogan.

Silva, A., Gabardo, D. S. G., & Sá, L. S. (2023). Criptorquidismo bilateral em felino: Relato de caso. PUBVET, 17(9), e1452. https://doi.org/10.31533/pubvet.v17n9e1452.

Silvão, B. A. (2013). Tratamento cirúrgico da criptorquidia: Uma revisão de literatura.

Socolhoski, B. V. G., Bedendo, G. H. M., Santos, J. L. L., Ribeiro, R. B., & Serafini, G. M. C. (2022). Criptorquidectomia bilateral em felino. Salão do Conhecimento, 8(8).

Sordi, M. M. (2024). Criptorquidismo unilateral abdominal em felino. PUBVET, 18(08), e1643. https://doi.org/10.31533/pubvet.v18n08e1643.

Vieira, C. R., Suzano, S. M., Silveira, A. M., Pires, M. V, Libonati, J., & Ferreira, A. M. R. (2010). Avaliação clínica, citológica e seminal de gatos domésticos (Felis catus) para seleção de reprodutores. Revista Eletrônica Novo Enfoque, 9(9), 7–9.

Wanhe, M. M., & Gobello, C. (2006). Ciclo estral canino. In M. M. Wanhe & C. Gobello (Eds.), Reproducción en caninos y felinos domésticos (pp. 1–10). Intermédica.

Published

2025-06-21

Issue

Section

Medicina veterinária

How to Cite

1.
Coutinho A, Correia MAA. Unilateral abdominal cryptorchidism in a cat: Case report. Pubvet [Internet]. 2025 Jun. 21 [cited 2026 Oct. 20];19(06):e1790. Available from: https://ojs.pubvet.com.br/index.php/revista/article/view/4134