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

Article Figures & Data

Table 1.

The relation between the expression of CagA, VacA, UreA, UreB and the diagnosis by endoscopy

Group	Case	CagA positive	VacA positive	UreA positive	UreB positive
CSG	31	20(64.5)	24(77.4)	11(35.5)	24(77.4)
CAG	14	13(92.9)	13(92.9)	8(57.1)	8(64.3)
DU	11	9(81.8)	10(90.9)	8(72.7)	3(27.3)
GU	13	12(92.3)	12(92.3)	6(46.2)	4(30.8)
GC	71	61(85.9)	57(80.3)	36(50.7)	32(45.1)
Compound ulcer	7	7(100)	7(100)	6(85.7)	4(57.1)

Table 2.

The relation between the expression of CagA, VacA, UreA, UreB and pathologic diagnosis (case, percentage)

Group	Case	CagA positive	VacA positive	UreA positive	UreB positive
CSG	20	13(65.0)	16(80.0)	3(15.0)	16(80.0)
CAG	21	18(85.8)	20(95.2)	13(61.9)	9(42.8)
Intestinal metaplasia	8	6(75.0)	1(12.5)	0(0)	1(25.0)
Mild atypical proliferation	30	26(86.7)	23(83.3)	23(83.3)	20(66.7)
Moderate or severe atypical proliferation	6	5(83.3)	3(50.0)	3(50.0)	3(50.0)
Gastric cancer	62	52(83.9)	50(80.6)	29(46.7)	25(40.3)