Stomach cancer, also called gastric cancer, tends to develop slowly over many years. These early changes don't always cause symptoms. Who is more likely to develop gastric cancer?
Most people diagnosed with stomach cancer are:
In the United States, stomach cancer occurs more often among:
Eating this food regularly may increase your risk of stomach cancer:
Being infected with Helicobacter pylori (H pylori) bacteria may be a major cause of stomach cancer, especially cancers in the lower part of the stomach.
You’re at increased risk for stomach cancer if:
If you have this blood type you’re at higher risk for stomach cancer:
If you have a parent, sister, brother, or child who has stomach cancer, your risk for developing it yourself is higher.
Your stomach cancer risk is lower if you’ve had part of your stomach removed.
Getting too much vitamin B12 is linked to the development of stomach cancer.
Workers in the coal, metal, and rubber industries have a lower risk of getting stomach cancer.