Early detection of gastric cancer

1. To change the nature of the pain. Ulcer disease is characterized by pain in the law. Meal for gastric ulcer pain, pain after a meal in half an hour to 2 hours, until the next meal before the pain has disappeared. Duodenal ulcer is also known as air hunger, pain, including abdominal pain, pain in more than 3 to 4 hours after a meal, till the next meal, eat or relieve the pain completely disappeared, and some patients may present pain at night. If the ulcers occurred in the duodenum from the stomach similar to the Department of Helicobacter pylori, the ulcer pain and the same rhythm. Once the nature of the ulcer pain into persistent pain or be reduced at this time should be vigilant against the possibility of cancer, screening should go to the hospital as soon as possible.
2. Obviously thin. Where the age of 40 or more ulcer patients over a short period of loss of appetite, tired of meat, nausea, vomiting, spit out the food Gesu or dark red food, poor nutrition, obviously suffering from weight loss, inability to symptoms such as fatigue, and drug treatment Effect of variation, which may be malignant transformation of the signal.
3. Emergence of a fixed mass. Part of the gastric ulcer patients in the Department can touch the heart of its mass, the quality of hard, smooth surface, and mass rapid increase pressure pain. With the increase of mass, vomiting also aggravated the situation have taken place are malignant.
4. And it can not be explained. And in general can be found in the consumption of a large number of pigs, sheep, chicken blood, and other animals, are also found in some medicines after the service. If the ulcer patients there have been unexplained and will, continue to have a stool test or blood, should pay particular attention should be investigated further, which is often a precursor of malignant symptoms.

As long as the situation with one person, they should immediately go to hospital for treatment, the authorities concerned to carry out the inspection.