NEW YORK (Reuters Health) - People who smoke or drink heavily may develop pancreatic cancer at an earlier age than folks who avoid those habits, a new study suggests. It's long been known that smoking is a risk factor for developing pancreatic cancer - a disease that is rarely caught early and has a grim prognosis. Only about five of every 100 people diagnosed with the cancer are still alive five years later. The evidence on heavy drinking has been more mixed, but some studies have suggested it's also a risk factor. ...