Table 1:
Polyp Baseline Characteristics
| Study Group | CTC Surveillance | Immediate Polypectomy | Positive at Follow-up Screen | |||
|---|---|---|---|---|---|---|
| Total Polyps (N) | 481 | 375 | 252 | |||
| Colorectal Segment Location | N | % | N | % | N | % |
| Cecum | 52 | 10.8 | 38 | 10.1 | 25 | 9.9 |
| Ascending | 111 | 23.1 | 79 | 21.1 | 69 | 27.4 |
| Transverse | 87 | 18.1 | 52 | 13.9 | 45 | 17.9 |
| Descending | 38 | 7.9 | 24 | 6.4 | 20 | 7.9 |
| Sigmoid | 118 | 24.5 | 113 | 30.1 | 65 | 25.8 |
| Rectum | 75 | 15.6 | 69 | 18.4 | 28 | 11.1 |
| Morphology at Initial CTC | N | % | N | % | N | % |
| Sessile | 355 | 73.8 | 277 | 73.9 | 171 | 67.9 |
| Flat | 104 | 21.6 | 71 | 18.9 | 61 | 24.2 |
| Pedunculated | 22 | 4.6 | 27 | 7.2 | 20 | 7.9 |