Heartburn is a common condition affecting the majority of population. As this condition is mostly uncomfortable, rather than painful, most people just take an antacid and the problem is solved. However, indigestion can be a sign of something more serious – stomach and esophageal cancer. And these two cancer types, just like any other cancer, are treatable only if detected early.
http://healthyfoodlongerlife.com/why-heartburn-acid-reflux-and-stomach-pain-could-be-early-warning-signs-of-cancer/
Why Heartburn, Acid Reflux And Stomach Pain Could Be Early Warning Signs Of Cancer