Signs Of Pancreatic Cancer In Dogs. Pancreatic cancer in dogs can cause the pancreas to function intermittently, so that sometimes the symptoms may seem to have resolved, only to return again later. Usually, a vet can feel a mass in an affected dog's abdomen.
For example, a dog with pancreatic cancer may show signs such as: Some pets will show signs of pancreatitis (inflammation of the pancreas). In the later stages of pancreatic cancer, dogs may experience a range of other symptoms, depending on what part of their body is affected by the spread of cancer.