Table 2 Sensitivity of magnetic resonance colonography on a lesion basis compared with the gold standard of colonoscopy.
<5 mm (group a) | 5–10 mm (group b) | >10 mm (group c) | >5 mm (groups b+c) | All | |
---|---|---|---|---|---|
No (C) | 153 | 59 | 23 | 82 | 235 |
No (MRC) | 16 | 34 | 17 | 51 | 67 |
Sensitivity | 10.5 | 57.6 | 73.9 | 62.2 | 28.5 |
False positive findings of MRC | 14 | 8 | 0 | 8 | 22 |
C, Colonoscopy; MRC, magnetic resonance colonography.