What are the common factors that cause gastric cancer

Gastric cancer is one of the most common malignant tumors in the digestive system, and its incidence ranks first among all types of tumors in my country. It can occur at any age, and its incidence increases with age. So what are the factors that cause gastric cancer?

1. Dietary factors: Long-term consumption of moldy food, moldy food, pickles, smoked and pickled fish, and excessive intake of salt can increase the risk of gastric cancer. These foods contain high concentrations of nitrates, which are easily absorbed by the body and converted into nitrites by bacterial reductase in the stomach, and then combined with amines to form carcinogenic nitrosamines. Diet is the most easily overlooked factor in causing gastric cancer.

2. Helicobacter pylori infection: The toxins secreted by the stomach can cause lesions in the gastric mucosa.

3. Genetic factors: Gastric cancer tends to run in families. People with a family history of gastric cancer are at certain risk of developing gastric cancer. This group of people should pay special attention to the prevention of gastric cancer.

4. Pathological factors: systemic or local diseases and conditions that are prone to malignant transformation, such as chronic atrophic gastritis, adenomatous gastric polyps, residual gastritis, etc.

Understanding the common factors that cause gastric cancer can help prevent and treat gastric cancer better. For people with a high risk of gastric cancer, they should be particularly vigilant about the occurrence of gastric cancer. Regular physical examinations are the key to timely detection of gastric cancer.