China is a country with high incidence of gastric cancer. There are 679,000 new cases of gastric cancer in China every year. Accounting for 50% of the world's total. The occurrence of gastric cancer is a complex process of multiple factors and steps. 

Helicobacter pylori infection is an important high-risk factor. If Helicobacter pylori can be detected and eradicated as soon as possible. It can reduce the incidence of gastric cancer by 39%. 

Guiding unit: Shantou Science and Technology Association 

[The Introduction of Lecturer] 

Zhang Jianzhong, PI, State Key Laboratory of Infectious Disease Prevention and Control, PI, Center for Cooperative Innovation in Diagnosis and Treatment of Infectious Diseases, deputy director of the Institute of Infectious Disease Prevention and Control, China Center for Disease Control and Prevention. Director, researcher and doctoral supervisor of infectious disease diagnosis department. 


You have to know: 
Helicobacter pylori, an unexpected visitor to the stomach. What is Helicobacter pylori? Helicobacter pylori Pylori. For short, H.pylori. A Gram-negative Spirulina. Habitat in human gastric mucosa and dental plaque. 80% of gastric ulcers and 95% of duodenal ulcers are caused by Helicobacter pylori 

Pathway of Helicobacter pylori infection 
Social infection 
Unclean tableware 
Dinner infection 
Kissing infection 
Unclean food 
Feeding with mouth 



One person fell ill and the whole family suffered. 
Once infected, the self-healing rate is almost zero. 




Distribution of Infected Population in China is 768 million! The southeast coast and northwest region are the high incidence areas of gastric cancer in China. 

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