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| Symptom | Total incidence | Percentage (%) |
|---|---|---|
| Indigestion | 212 | 45.9 |
| Loss of appetite | 184 | 39.9 |
| Abdominal pain | 306 | 66.2 |
| Nausea/vomiting | 158 | 34.2 |
| Postprandial pain | 134 | 29.0 |
| Weight loss | 200 | 43.3 |
| Melena | 44 | 9.5 |
