What are the common causes of gastric cancer?

Many patients may not know much about the causes of gastric cancer. In fact, understanding the causes of gastric cancer is of positive significance to the treatment of patients. Experts have analyzed the causes of gastric cancer. Let's take a look at the causes of gastric cancer introduced by experts.

1. Immune factors: People with low immune function have a higher incidence of gastric cancer. It may be that the body's immune function is impaired, and the immune surveillance of cancer is reduced, which has a certain significance in the occurrence of gastric cancer. This is one of the causes of gastric cancer.

2. Environmental factors The obvious differences in the incidence rates of different countries and regions indicate that they are related to environmental factors, among which the most important cause of gastric cancer is dietary factors. Salt may be one of the exogenous factors that induce gastric cancer. Countries where residents consume more salt also have a higher incidence of gastric cancer. Nitrosamine compounds have successfully induced gastric cancer in animals.

3. Genetic factors: The incidence of gastric cancer is higher in some families. Some data show that gastric cancer occurs more often in people with blood type A than in those with blood type O.

4. Environmental factors The obvious difference in incidence rates in different countries and regions shows that the cause of gastric cancer is related to environmental factors.

5. Precancerous changes Precancerous changes refer to certain lesions with a strong tendency to malignant transformation. If such lesions are not treated, they may develop into gastric cancer. Precancerous changes include precancerous conditions and precancerous lesions.

The above content is the cause of gastric cancer introduced by experts. I hope that after understanding the cause of gastric cancer, you can carry out symptomatic treatment according to the cause. If you have other questions about the cause of gastric cancer, you can consult an expert.

For more information, please visit the gastric cancer disease special topic at http://www..com.cn/zhongliu/wa/ or consult an expert for free. The expert will then give a detailed answer based on the patient's specific situation.