George the goldfish underwent 'high-risk' surgery at Melboune's Lort Smith Animal Hospital after his owner, Pip Joyce, noticed that a growth had appeared on his head and making life in the pond difficult.
http://www.nydailynews.com/news/wor...-200-tumor-removed-goldfish-article-1.1940984
http://www.nydailynews.com/news/wor...-200-tumor-removed-goldfish-article-1.1940984