Stomach cancer, also known as gastric cancer, is a malignant tumor that develops in the stomach lining. Most stomach cancers are adenocarcinomas, which start in the cells of the stomach's inner lining ...

Knowing the possible signs of stomach cancer can help you distinguish run-of-the-mill GI issues from something more serious.

The burning, gnawing sensation that strikes in the upper abdomen often gets dismissed as ordinary indigestion or heartburn. Yet for millions of Americans, this pain signals something more serious: ...