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| Characterization | Total/Avg frequency |
| Number of cases | 1725 |
| Symptoms | |
| Abdominal pain | 75.0% |
| Weight loss | 53.0% |
| Signs | |
| Fever | 69.0% |
| ascites | 62.0% |
| Abdominal distension | 60.0% |
| Abdominal mass | 34.0% |
| Abdominal tenderness | 49.0% |
