Loss of appetite: most people don't have a bad appetite, but if they have stomach cancer, they obviously don't want to eat. Even if they do, they will still have indigestion, bloating and pantothenic acid.
Weight loss: If you are healthy at ordinary times and don't try to lose weight, but suddenly you lose weight, you should go to the hospital for examination in time. At the same time, weight loss may also be due to diabetes. You'd better go to the hospital for a checkup.
General weakness: Generally speaking, healthy people are more energetic if they get enough sleep or have no stress in daily life. If you suddenly feel that your body has no strength for no reason, you should also check the reasons in time.
Black stool: If the tumor in the stomach breaks and bleeds, and the blood oozing from the stomach reaches the intestine and turns black, then the stool discharged at this time will turn black. At this time, it is necessary to check whether it is caused by gastric cancer in time.
Atrophic gastritis: If chronic gastritis is not cured for a long time and becomes more and more serious, it will increase the chance of developing gastric cancer. Especially chronic atrophic gastritis and chronic gastric helicobacter pylori.
Helicobacter is incurable.
Gastric ulcer: if the gastric ulcer does not heal for a long time, it will become more and more serious, and it will also lead to canceration of gastric mucosal cells. In particular, the probability of severe large-scale gastric ulcer and gastric cancer is very high.
Gastric Polyps: Gastric polyps and adenomas, if there are many large gastric polyps, have a strong tendency to malignant transformation, and can easily evolve into gastric cancer. However, the malignant rate of gastric adenoma is more serious than that of gastric polyp, which requires early examination.