Table 3.
Comparison of Spigelman stages at first and last endoscopy
| First endoscopy at entry N (%) | Last endoscopy at the completion of the study N (%) | |
|---|---|---|
| Stage 0 | 17 (53.1) | 1 (3.1) |
| Stage I | 4 (12.5) | 2 (6.3) |
| Stage II | 11 (34.4) | 6 (18.8) |
| Stage III | 0 | 9 (28.1) |
| Stage IV | 0 | 14 (43.8) |
| All | 32 | 32 |
| Median age (range) at the first endoscopy | Median age (range) at the last endoscopy | |
|---|---|---|
| Stage 0 | 38 (13–65) | 80 |
| Stage I | 25.5 (18–39) | 59; 60 |
| Stage II | 43 (25–51) | 37.5 (25–68) |
| Stage III | – | 40 (29–66) |
| Stage IV | – | 54.5 (32–79) |
| All | 38 (13–65) | 50 (25–80) |