How early detection of cancerous ulcer

1. The changing nature of pain. Canker is characterized by pain regularity. A meal for gastric ulcer pain, in pain after meals half an hour to two hours there, to the next meal before the pain has disappeared. Hunger is also known as duodenal ulcer pain empty abdominal pain, pain in multiple meal three to four hours there, continuing to the next meal, pain after eating mitigated or completely disappear, and some patients, there will be night-time pain. If duodenal ulcers occurred in the similar pyloric Department, and duodenal ulcer pain rhythm of the same. Once gastric ulcer pain has changed the nature of persistent pain or a slightly reduced at this time should be vigilant against the possibility of cancer, early to the hospital for an examination. 2. Obviously emaciated. Where over 40 years of age in gastric ulcer patients, in the short run have anorexia, dislike of meat, nausea, vomiting, Tuha Geqi dark red food or water, poor nutritional status, obviously suffering from weight loss, fatigue and other symptoms powerless, and the effect of drug therapy variation, this is probably malignant signal. 3. There fixed mass. Part of gastric ulcer patients in its Department could touch mass, quality hardware, surface smoothness, and mass rapid increase compression pain. With the increase of mass, vomiting also will be heavier, such cases are mostly in the malignant transformation. 4. They can not explain the black. General can be found in the consumption of large black pig, sheep, chicken and other animal blood, was observable after serving a drug. If the ulcer patients to be unable to explain the black, or the continued blood stool tests, required special attention, should be further investigated, which is often a precursor to malignant transformation symptoms. As long as the above have one, they should immediately go to the hospital treatment, the relevant checks.