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Results of polyp size measurement
| Diameter (mean ± SD, mm) | Difference from pathology (mean ± SD, mm) | |
|---|---|---|
| Colonoscopy (total, n = 61) | 10.5 ± 0.7 | 2.1 ± 2.8 |
| Endoscopist A (n = 23) | 10.4 ± 1.1 | 0.5 ± 2.2 |
| Endoscopist B (n = 38) | 10.6 ± 5.8 | 3.0 ± 2.7 |
| CT colonography (n = 61) | 9.2 ± 0.6 | 0.7 ± 1.5 |
| Pathology (n = 61) | 8.4 ± 0.6 |
SD = standard deviation
