Table 2. Summary of characteristics of the patients.
| Case | Total samples | Male | Female | Age (range) | Age (median) |
| Superficial gastritis | 36 | 22 | 14 | 21-72 | 51 |
| Atrophic gastritis | 36 | 26 | 10 | 43-80 | 57 |
| dysplasia | 36 | 26 | 10 | 21-78 | 60 |
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