Sensitivity of Nonlaxative CT Colonography and Combined PET/CT Colonography for Diagnosis of Colonic Neoplasia (per Polyp)
| CT colonography detection | PET/CT detection | 18F-FDG avidity | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Polyp size (mm) | Total no. | n | % | 95% CI | n | % | 95% CI | n | % | 95% CI |
| 1–5 | 40 | 9 | 22.5 | 9.6–35 | 9 | 22.5 | 9.6–35 | 0 | 0 | |
| 6–9 | 4 | 3 | 75 | 33–100 | 3 | 75 | 33–100 | 2 | 50 | 10–99 |
| ≥10 | 10 | 10 | 100 | 100–100 | 10 | 100 | 100–100 | 10 | 100 | 100–100 |