What causes gastric cancer

Clinically, the exact cause of gastric cancer is not very clear, but the following factors are related to the incidence of gastric cancer: Geographical factors. The incidence of gastric cancer has obvious regional differences. For example, the incidence rate in the northwest and southeast coastal areas of my country is significantly higher than other areas. Frequent consumption of moldy food, vegetables and fruits that have been stored for too long, and consumption of foods with high nitrite content can activate cell microsomes and damage genetic material DNA, leading to cancer. Helicobacter pylori is an important pathogenic factor of gastric cancer.

What is the color of stool in the early stage of gastric cancer?

There may be no obvious symptoms in the early stages of gastric cancer. At present, the stool may be normal, that is, yellow and soft stool. As the disease progresses, the gastric cancer lesions may have a small amount of bleeding. Generally speaking, if there is gastrointestinal bleeding, the stool may be black or have blood in the stool. There may be no obvious symptoms in the early stages of gastric cancer. At present, the stool may be normal, that is, yellow and soft stool. As the disease progresses, the gastric cancer lesions may have a small amount of bleeding. Generally speaking, if there is gastrointestinal bleeding, the stool may be black or have blood in the stool. There will be no special changes in stool color in the early stages of gastric cancer.

How long can you live with advanced gastric cancer?

For young patients, most of them are poorly differentiated or undifferentiated cancers, especially signet ring cell carcinoma, which is very malignant. Some patients even choose surgery after diagnosis but have distant metastasis in the early stage. You need to pay attention to your diet, don't eat spicy food, eat more fruits, and eat a variety of varieties. Through such treatment and conditioning, you can also prolong your survival period. Regular review and monitoring, and treatment and regulation for abnormalities, there is no problem in surviving for more than 5 years. Gastric cancer is a very common malignant tumor of the digestive system.