Cholangiocarcinoma in an Australian goose

ABSTRACT

Cholangiocarcinomas are neoplasms originating from the biliary epithelium. This report describes the gross, microscopic, and immunohistochemical findings in a case of cholangiocarcinoma in an Australian goose (Cereopsisnovaehollandiae). The animal had cachexia and ascites. The liver and gallbladder had cystic masses that was diagnosed as acholangiocarcinoma.(AU)