Intestinal mucinous adenocarcinoma with metastases to epididymis, testis and tunica albuginea in a dog
Braz. j. vet. pathol
;
10(3): 124-131, 2017. ilus
Artigo
em Inglês
| SES-SP, LILACS, SESSP-CTDPROD, SES-SP, SESSP-IALPROD, SES-SP, SESSP-IALACERVO
| ID: biblio-1047587
ABSTRACT
A case of intestinal mucinous adenocarcinoma with metastasis to gonadal tissue is reported. A 13-year-old, male, poodle dog presented with intestinal and peritoneal masses, as well as infiltrative masses in testicular tunics. Samples were biopsied and submitted for histopathological analysis. Microscopically, intestinal lesion consisted of an adenocarcinoma (mucinous type), with infiltration of muscular layers and mesenteric adipose tissue. In gonadal tissue, there was neoplastic infiltration of epididymis and tunica albuginea (with a predominantly tubular pattern), and testicular parenchyma (with a predominantly signet-ring cell pattern). Immunohistochemistry was positive for CDX2 and pancytokeratin, and negative for vimentin, supporting the diagnosis of intestinal mucinous adenocarcinoma with metastases to epididymis, testis and tunica albuginea.
Texto completo:
DisponíveL
Índice:
LILACS (Américas)
Assunto principal:
Neoplasias Testiculares
/
Imuno-Histoquímica
/
Adenocarcinoma
/
Cães
/
Epididimo
/
Fator de Transcrição CDX2
/
Animais
/
Metástase Neoplásica
Idioma:
Inglês
Revista:
Braz. j. vet. pathol
Ano de publicação:
2017
Tipo de documento:
Artigo
Instituição/País de afiliação:
Secretaria da Saúde do Estado de São Paulo/BR
/
Universidade de São Paulo/BR
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