Basic Study
Copyright ©The Author(s) 2017.
World J Gastroenterol. Feb 7, 2017; 23(5): 800-809
Published online Feb 7, 2017. doi: 10.3748/wjg.v23.i5.800
Table 1 Prevalence of cagA and vacA alleles of Helicobacter pylori according to site of the stomach
AllelesTumaco n = 41
P valueTúquerres n = 31
P value
Antrum
BodyAntrum
Body
Lesser curvatureGreater curvatureGreater curvatureLesser curvatureGreater curvatureGreater curvature
cagA
cagA (+)85.4%100%100%0.00296.4%100%100%0.36
cagA (-)14.6%0%0%0%0%0%
vacA
m173.2%78.1%70.7%0.36071.0%61.3%58.1%0.26
m226.8%21.9%24.3%12.9%22.6%35.5%
vacA
s180.5%78.5%80.5%0.73074.2%80.7%64.5%0.44
s219.5%19.5%19.5%19.4%19.4%25.8%