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Serum concentration of NOS in different pathological groups(μmol/L, mean±SD)
| Group |
H pylori positive |
H pylori negative |
||
| n | Concentration | n | Concentration | |
| CSG | 16 | 38.0±12.4a | 11 | 31.7±9.4 |
| CAG | 25 | 57.6±8.3 | 21 | 35.4±13.0 |
| IM | 12 | 54.8±8.3 | 4 | 26.1±4.4 |
| Dysplasia | 9 | 59.6±9.4 | 3 | 46.1±22.9 |
P<0.05 vs atrophic gastritis group, intestinal metaplasia group, and dysplasia group.
