Gastric cancer screening in 16 villages of Zhuanghe region: a mass screeningreport from a high risk area of stomach cancer in China

AIM To study the comprehensive prevention and treatment of gastric cancer among high-risk population inthe high risk areas.METHODS A gastrocarcinoma mass screening was performed in 16 villages of Zhuanghe region. About50 000 population were involved and 3033 cases aged above 35 suffering from gastric diseases, and/or hadfamily history of gastric cancer were screened. Clinical epidemiological investigation, double-contrast X-ray,serum pepsinogen monitor, gastroscopic biopsies and histopathologic examinations were adopted in thescreening.RESULTS The ratio of the examined patients with gastric disorder reached up to 82% and 32 patients withgastric cancer were detected (1.06%) and 18 cases were early gastric cancer (56.25%). Patients with gastriccancer were treated successively. Aside from gastric cancer, several gastric lesions were also detected, whichlaid a good foundation for further interventional treatment. It was also found in the examination that93.97% of the local residents were addicted to salted pork and more than 60% of the residents had Hpinfection.CONCLUSION Gastric diseases, Hp infection of gastric mucosa and eating salted pork are very common inZhuanghe region. These are very dangerous factors causing gastric cancer. It is feasible to quit eating saltedpork and eradicate Hp infection and cure precancerous diseases.