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| Studies | No. (%) of advanced adenoma by size | ||||
|---|---|---|---|---|---|
| ≤ 5 mm | 6-9 mm | < 10 mm | ≥ 10 mm | Total | |
| Pickhardt et al. (16) (n = 1,233) | 1 (0.08) | 6 (0.5) | 7 (0.6) | 48 (3.9) | 55 (4.5) |
| Kim et al. (17) (n = 3,163) | 3 (0.09) | 11 (0.3) | 14 (0.4) | 103 (3.3) | 139 (6.4) |
| Lieberman et al. (5) (n = 13,992) | 45 (0.3) | 62 (0.4) | 107 (0.8) | 737 (5.3) | 844 (6.0) |
| The present study (n = 5,058) | 6 (0.1) | 22 (0.4) | 28 (0.6) | 254 (5.0) | 282 (5.6) |
