Metastatic seminoma in a non-cryptorchid dog previously submitted to vasectomy: case report

Authors

DOI:

https://doi.org/10.33448/rsd-v11i4.27269

Keywords:

Metastasis; Testicular neoplasm; Orchiectomy; Seminoma.

Abstract

The objective of this study was to describe the case of a three-year-old dog of the Shih-tzu breed, whole and not cryptorchid, treated at the Veterinary Hospital of the Centro Universitário INTA-UNINTA in the city of Sobral - CE, with a complaint of increased volume in the scrotal region. Upon physical examination, it was verified that both testes were present in the scrotum, with bilateral increase in volume, noting a firm and adherent mass in the incision region for a vasectomy procedure performed six months ago in another veterinary establishment. The animal was referred for surgical treatment with orchiectomy, scrotal ablation and subsequent exploratory laparotomy, in view of the findings at the time of orchiectomy and abdominal ultrasound indications. The macroscopic and microscopic analyzes of the testes and the entire extension of the affected omentum, observed during the operation, led to the diagnosis of seminoma with metastasis to the omentum. In view of the above, the importance of the description of this case brings veterinary clinical relevance that can facilitate research and new reports with the same content addressed, associated with the scarcity of works that can relate the performance of vasectomy with the boost in the development and dissemination of testicular neoplasms, as well as adds epidemiological data to seminomas in dogs, taking into account that early assessment of the male reproductive system can influence the achievement of better prognostic results for patients, providing more information to the study of testicular neoplasms.

References

Agnew, D. W., & MacLachlan, N. J. (2016). Tumors of the genital systems. Tumors in domestic animals, 689-722. https://doi.org/10.1002/9781119181200.ch16

Bertoldi, J., Friolani, M., & Ferioli, R. (2015). Sertolioma em cão associado a criptorquidismo bilateral-relato de caso. Revista Científica Eletrônica de Medicina Veterinária, 22(1), 1-10.

Carvalho, C, Figueira. (2019). Aparelho reprodutor masculino. Ultrassonografia em pequenos animais, 2, 283-296. Grupo Gen-Editora Roca Ltda.

Daleck, C. R., & De Nardi, A. B. (2016). Oncologia em cães e gatos. Grupo Gen-Editora Roca Ltda.

De Sousa Aleixo, G. A., Santana, C. E., Silva, L. C. P., Rosa, L. K., de Oliveira, B., Fernandes, M. F. T. S., & Vaz, S. G. (2009, 19 a 23 de outubro). Seminoma em um cão com hérnia inguinal e testículo ectópico (relato de caso). IX Jornada de Ensino, Pesquisa e Extensão - JEPEX, 2009, Recife, Brasil.

Dias, S. L., Moroz, L. R., Souza, D. F. R. P., Simões, L. O., Peixoto, T. C., & Pires, C. G. (2020). Metástase de seminoma em região orbital em cão-relato de caso. Arquivo Brasileiro de Medicina Veterinária e Zootecnia, 72, 332-338. https://doi.org/10.1590/1678-4162-10179

Dugat, D. R., Medici, E. L., Rochat, M. C., Arble, J. A., & Snider, T. A. (2015). An unusual case of metastatic seminoma in a dog. Journal of the American Animal Hospital Association, 51(6), 401-406. 10.5326/JAAHA-MS-6263

Dyce, K. M., Sack, W. O., & Wensing, C. J. G. (2010). Tratado de anatomia veterinária.

Fossum, T. W. (2015). Neoplasia testicular e escrotal. Cirurgia de pequenos animais, 4, 2370-2379.

Houpt, T. R., Swenson, M., & Reece, W. (2006). Reprodução em mamíferos do sexo masculino. Fisiologia dos animais domésticos. (12a ed.), 623-643.

Jericó, M. M., Kogika, M. M., & de Andrade Neto, J. P. (2015). Tratado de medicina interna de cães e gatos. Grupo Gen-Guanabara Koogan.

Laflamme, D. P. (1997). Development and validation of a body condition score system for dogs. Canine Practice (Santa Barbara, Calif.: 1990) (USA), 22(4), 10-15.

Melo, F. D. O. (2018). Estudo retrospectivo da casuística de criptorquidismo em cães e equinos no Hospital Veterinário no período de 2015 a 2018. [Trabalho de Conclusão de Curso de Graduação, UFPB]. Repositório institucional da UFPB. https://repositorio.ufpb.br/jspui/handle/123456789/12461

Nelson, R., & Couto, C. G. (2015). Condições clínicas do cão e do gato macho. Medicina interna de pequenos animais, 5, 2717-2739.

Paes, P. R. O., Leme, F. O. P., & Carneiro, R. A. (2009). Hematologia dos animais domésticos. FEPMVZ, Caderno Didático. Universidade Federal de Minas Gerais.

Pereira, A. S., Shitsuka, D. M., Parreira, F. J. & Shitsuka, R. (2018). Metodologia da pesquisa científica. UFSM.

Quartuccio, M., Marino, G., Garufi, G., Cristarella, S., & Zanghì, A. (2012). Sertoli cell tumors associated with feminizing syndrome and spermatic cord torsion in two cryptorchid dogs. Journal of Veterinary Science, 13(2), 207-209. 10.4142/jvs.2012.13.2.207

Scisleski, M. S. D. O., Souza, A. L. D., & Witz, M. I. (2019). Seminoma e sertolioma em cão criptorquida: relato de caso. Vet. Foco, 46-52.

Slatter, D. H. (Ed.). (2003). Textbook of small animal surgery (Vol. 1). Elsevier health sciences.

Spugnini, E. P., Bartolazzi, A., & Ruslander, D. (2000). Seminoma with cutaneous metastases in a dog. Journal of the American Animal Hospital Association, 36(3), 253-256. 10.5326/15473317-36-3-253

Tobias, K. M., & Johnston, S. A. (2012). Veterinary surgery: small animal (No. V700 TOBv).

Published

17/03/2022

How to Cite

ARRUDA, G. K. de S.; HONORATO, R. dos A. .; SANTOS, F. R. dos .; ORIENTE, V. N. do .; MORAIS, A. M. L. de .; VENUTO, A. M.; ALBUQUERQUE, V. de Q. .; MOUTA, A. N. .; FONSÊCA, A. D. V. .; VIANA, G. A. Metastatic seminoma in a non-cryptorchid dog previously submitted to vasectomy: case report . Research, Society and Development, [S. l.], v. 11, n. 4, p. e24211427269, 2022. DOI: 10.33448/rsd-v11i4.27269. Disponível em: https://rsdjournal.org/index.php/rsd/article/view/27269. Acesso em: 25 nov. 2024.

Issue

Section

Agrarian and Biological Sciences