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Table 3 Histological scores of mononuclear cell infiltration in patients with chronic gastritis infected with H. pylori strains of different cagA genotypesin the antrum.

From: Analysis of virulence factors of Helicobacter pylori isolated from a Vietnamese population

  Mononuclear cell infiltration
  pre-EPIYA typing EPIYA repeat typing cag right-end junction typing
Grade Vietnamese East
Asian
Western East
Asian
Western I II III
none 0 0 0 0 0 0 0 0
mild 24 5 5 31 4 5 28 2
moderate 52 8 0 61 0 4 55 2
severe 4 0 0 4 0 0 4 0
p-value * p ** p   *** p N.S.
  1. Mann-Whitney rank sum test. N.S.: not significant.
  2. * p < 0.01; ** p < 0.05; vs. Western type
  3. *** p < 0.01