Table 2.
Patients of preoperative diagnostic studies
| Study | Total | Correct diagnosis |
|---|---|---|
| Abdominal radiography | 43 | 0 |
| Abdominal CT | 44 | 41 |
| Abdominal US | 22 | 12 |
| Colonoscopy | 26 | 25 |
| Enema | 13 | 8 |
CT computed tomography, US ultrasonography
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