Analysis of Pathogenic Factors of Helicobacter Pylori in a High Prevalence Area of Gastric Cancer in Xinin,Qinghai Province

Objective To analyze positive rates of the specific proteins CagA,VacA, UreA and UreB of Helicobacter pylori (Hp) in people in Xinin city Qinghai Province, a district with a high prevalence of gastric carcinoma, and to examine the relationship among the incidence, gross diagnosis and pathologic diagnosis.