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Positive predictive value
| CTC participants (positive test result) who underwent OC (N) | ACN (N) | PPV (%) | |
|---|---|---|---|
| Sali et al24 | 126 | 67 | 53.2 |
| Stoop et al25 | 82 | 60 | 73.1 |
| Scott et al26 | 26 | 8 | 30.7 |
Abbreviations: ACN, advanced colorectal neoplasia; CTC, computed tomography colonography; OC, optical colonoscopy; PPV, positive predictive value.
