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Figure 5 Volume percentage of glands (VPGL; A) and infiltrate (VPI; B) for different grades of atrophy according to the updated Sydney system in 124 gastric corpus biopsy specimens stratified by Helicobacter pylori (Hp) status. The Mann-Whitney U test was used to calculate the p values. Grade of atrophy: group 0, no atrophy; group 1, mild atrophy; group 2, moderate atrophy; group 3, pronounced atrophy. NS, not significant.
