Table 3.
Classification of colonic polyps in different age groups of the high-risk population/case (%)
| Grouping (age) | Number of detected cases | Adenomatous | Inflammatory | Proliferative | Cancerous |
|---|---|---|---|---|---|
| ≤40 | 383 | 217 (56.66) | 77 (20.10) | 85 (22.19) | 4 (1.04) |
| 40-45 | 674 | 403 (59.79) | 127 (18.84) | 111 (16.47) | 33 (4.90) |
| 46-50 | 891 | 561 (62.96) | 142 (15.94) | 126 (14.14) | 62 (6.96) |
| 51-55 | 1183 | 763 (64.50) | 171 (14.45) | 160 (13.52) | 89 (7.52) |
| 56-60 | 1513 | 1023 (67.61) | 181 (11.96) | 163 (10.77) | 146 (9.65) |
| ≥61 | 1794 | 1310 (73.02) | 141 (7.86) | 110 (6.13) | 233 (12.99) |
| χ2 | 288.093 | ||||
| P | 0.033 |