Cancer
Stomach Cancer See All Overview See All Understanding Your Diagnosis See All Deciding on Treatment See All Managing Side Effects See All Cancer FAQs See All Anatomy of the Stomach in Overview The stomach is a J-shaped organ in the upper belly (abdomen). Read on to learn more about the stomach. ...more Stomach Cancer: Introduction in Overview Learn the basics about stomach cancer....more Stomach Cancer: Tests After Diagnosis in Understanding Your Diagnosis After a diagnosis of stomach cancer, you will likely have other tests.