Pain in the stomach or back

One of the most common symptoms of pancreatic cancer is pain in the upper abdomen, accompanied by back pain. This pain is usually constant and dull. At the early stages, the pain may come and go, but as the tumor grows larger it tends to be more constant and last longer.
The reason for this pain is the location of the pancreas. It is located in the abdomen, close to the spine. As a tumor develops, it may put pressure on nerves or organs, causing pain that spreads to the back.