Intestinal Cancer In Dogs Symptoms. Moreover, the cancer has a tendency to metastasize to other sites in the gastrointestinal tract and other body organs. Ple is most commonly found in dog.

Some of the symptoms of intestinal tumors, including adenocarcinomas, are: Vomiting, sometimes blood or undigested or food that is not properly chewed; This type of cancer usually has a poor prognosis.