It can be difficult to check for stomach cancer because, in the early stages of the disease, it may not cause any symptoms. Many symptoms of early stomach cancer can be similar to those of other gastrointestinal conditions.
There is no routine screening for stomach cancer for the general population, but people at high risk may have routine screening to check for stomach cancer.
Knowing the early signs and symptoms can help people be aware of anything unusual. They should see a doctor as soon as possible with any concerning symptoms.