Possibility of non-invasive diagnosis of gastric mucosal precancerous changes

Table 1 Comparison of serum anti-H pylori IgG titers (mean ± SD) and grade of mucosal atrophy

	Anti-H pylori IgG, EIU
No antral or corpus atrophy	85.68 ± 17.81
No antral atrophy	62.29 ± 12.02
Mild antral atrophy	78.25 ± 5.86
Moderate antral atrophy	74.08 ± 4.39
Severe antral atrophy	73.38 ± 5.38
No corpus atrophy	68.76 ± 8.35
Mild corpus atrophy	77.21 ± 6.13
Moderate corpus atrophy	76.47 ± 5.04
Severe corpus atrophy	72.61 ± 4.72