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| Variable | Subjects, n (%) | Sensitivity, n (%) |
|---|---|---|
| Abdominal plain film | 15 (29.4) | 0 (0) |
| Abdominal CT | 27 (52.9) | 25 (92.6) |
| Abdominal ultrasound | 15 (29.4) | 8 (53.3) |
| Colonoscopy | 7 (5.8) | 7 (100) |
Note:
CT, computed tomography.
