Pancreatic cancer is a cancer that affects tissue in the pancreas which lies behind the lower part of your stomach because what the pancreas does is it helps with the digestion process, and regulates your blood sugar. When you have pancreatic cancer the first symptoms you’ll notice is that you’ve lost your appetite and have lost significant weight. The next thing you’ll notice is Nausea and vomiting, and this is due to the tumor pressing up against the walls of your stomach, making it harder to get food down.Doctors still don’t know what causes this type of cancer except that there is a link between smoking and this cancer. You are more likely to get other types of cancers with smoking so the cause of this disease still remains unknown. There