Before a CT scan, a doctor might inject a dye or ask that the individual swallows it. This dye allows the scanner to produce clearer images of the affected areas. The individual swallows a liquid which contains barium that lines the esophagus and stomach. This helps identify anomalies in the stomach during an X-ray. Certain factors increase the risk of cancer, including:.
Certain genetic conditions add to the risk of stomach cancer, including:. Regular, long-term smokers have an increased risk of stomach cancer when compared to non-smokers. Read more on how to quit smoking. People who regularly eat salted, pickled, or smoked foods have a higher risk of developing gastric cancer.
A high intake of red meat and refined grains also increases the risk of stomach cancer. Some foods contain substances that may have links to cancer. For example, crude vegetable oils, cocoa beans, tree nuts, groundnuts, figs, and other dried foods and spices contain aflatoxins. Some studies have linked aflatoxins to cancer in some animals. The risk of developing stomach cancer increases significantly after the age of 50 years. Surgery to the stomach or a part of the body that affects the stomach, such as ulcer treatment, can increase the risk of stomach cancer years later.
People who experience symptoms and have one or more of these risk factors should see their doctor for a consultation. However, a person can take steps to reduce the risk of developing the disease. These include the following. The American Cancer Society suggest that eating at least two and a half cups of fruits and vegetables every day can help limit the risk.
They also recommend reducing the quantity of pickled, salted, and smoked foods in the diet. Smoking tobacco may increase the risk of cancer developing in the part of the stomach near the esophagus. Those who smoke should seek advice on quitting.
People who do not already smoke should avoid exposure to tobacco smoke. However, they carry additional risks, such as life threatening internal bleeding. Do not take them solely to reduce the risk of stomach cancer. Individuals who have hereditary diffuse gastric cancer syndrome and Lynch syndrome have a drastically increased risk of stomach cancer. You can unsubscribe at any time.
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It's not clear what causes stomach cancer, though research has identified many factors that can increase the risk. Doctors know that stomach cancer begins when a cell in the stomach develops changes in its DNA. A cell's DNA contains the instructions that tell the cell what to do.
The changes tell the cell to grow quickly and to continue living when healthy cells would die. The accumulating cells form a tumor that can invade and destroy healthy tissue.
With time, cells can break off and spread metastasize to other areas of the body. Stomach cancer care at Mayo Clinic. Mayo Clinic does not endorse companies or products. Because it is often found late, it can be hard to treat stomach cancer.
Treatment options include surgery, chemotherapy, radiation or a combination. The information on this site should not be used as a substitute for professional medical care or advice. Contact a health care provider if you have questions about your health. Stomach Cancer Also called: Gastric cancer. See, Play and Learn No links available. Resources Reference Desk Find an Expert. For You Children Patient Handouts. Stomach cancer is a cancer that's found anywhere in the stomach.
It's not very common in the UK. If you have another condition, such as gastro-oesophageal reflux disease, you may get symptoms like these regularly. You might find you get used to them. But it's important to be checked by a GP if your symptoms change, get worse, or do not feel normal for you.
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