Table 2 Stage distribution by the time since last colonoscopy before cancer diagnosis
| Less than 1.5 years (%) | 1.5 to 2.5 years (%) | 2.5 to 3.5 years (%) | Over 3.5 years (%) | |
|---|---|---|---|---|
| Stage I | 22 (61.1) | 46 (49.5) | 30 (53.6) | 12 (36.4) |
| Stage II | 8 (22.2) | 29 (31.2) | 21 (37.5) | 16 (48.5) |
| Stage III | 5 (13.9) | 17 (18.3) | 4 (7.1) | 4 (12.1) |
| Stage IV | 1 (2.8) | 1 (1.1) | 1 (1.8) | 1 (1.8) |
| All stages | 36 (100) | 93 (100) | 56 (100) | 33 (100) |