2018-02-272018-02-272009SILVA, Marcelo Seixo de Brito e; FARIA, Aline Moraes; ANDRASCHKO, Mariana Moreira; MIGUEL, Marina Pacheco; SALES, Tatyane Penha; CRUZ, Viviane Souza; PAULO, Neusa Margarida; MENEZES, Liliana Borges de. Fibrossarcoma de ducto biliar em gato. Acta Scientiae Veterinariae, Porto Alegre, v. 37, n. 1, p. 69-71, 2009.e- 1679-9216http://repositorio.bc.ufg.br/handle/ri/13815Feline Fibrosarcoma is a malignant neoplasia of conjunctive tissue that in some cats, is associated with the vaccination, particularly vaccines with adjuvant. Occasionally the tumor appears naturally with no association to the vaccine. The present article reports a case of a 10 years old, male, feline, that presented cronic slimming and a cranial abdominal volume increase. Through ultrasonographic and radiographic examinations, a mass in the hipogastric region was identified, and ahead oh the case, the animal was directed to the exploratory laparotomia. The neoplasia was situated in the biliary duct region and one second solitary mass was identified in the liver’s caudal lobe. The tumors was surgically removed and samples was harvested for histopatologic examination. In accordance with the findings of the examinations for image, macrocospic and histopathologic evaluation the diagnosis was primary biliary duct fibrosarcoma.porAcesso AbertoDucto biliarFibrossarcoma felinoNeoplasia malignaBiliary ductFeline fibrosarcomaMalignant neoplasiaArtigo