Distribution of <i>Helicobacter pylori cagA</i>, <i>cagE</i>, <i>oipA</i> and <i>vacA</i> in different major ethnic groups in Tehran, Iran

Abstract

There are some differences in the H. pylori genotypes among the ethnic groups in Iran. However, none of these markers seemed to be clinically helpful in predicting the clinical presentation of a H. pylori infection in Iran.