Table 4.
Efficacy of cryotherapy in 23 patients completing therapy
| Barrett HGD | Barrett intramucosal carcinoma | Barrett carcinoma | |
|---|---|---|---|
| n | 17 | 4 | 3 |
| Complete response – cancer | – | 100% | 100% |
| Complete response – HGD | 94% | 100% | 100% |
| Complete response – dysplasia | 88% | 100% | 100% |
| Complete response – intestinal metaplasia | 53% | 75% | 67% |
| Mean segment length (range, cm) | 4.1 (1,12) | 4 (2,8) | 2.7 (1,6) |
| Mean number of treatments (range, cm) | 4.7 (1,9) | 4.3 (3,6) | 3.7 (3,4) |
| Mean follow-up (range, months) | 9.9 (2,20) | 13.8 (10,18) | 9.3 (3,13) |