Table 2.
Multivariate analysis of factors associated with local recurrence.
| Results at the Time of Initial ESD | Adjusted OR (95% CI) | p Value |
|---|---|---|
| Lesion size > 15 mm | 8.186 (1.725–38.838) | 0.008 |
| Procedure time > 30 min | 1.477 (0.427–5.105) | 0.538 |
| Incomplete histologic resection | 11.518 (2.997–44.268) | <0.001 |
| Piecemeal resection | 1.212 (0.176–8.346) | 0.845 |
| Undifferentiated carcinoma | 5.580 (1.120–27.785) | 0.036 |
| Scar | 7.222 (1.350–38.616) | 0.021 |
| Submucosal fibrosis | 1.255 (0.210–7.502) | 0.803 |
| Without erythema | 23.014(4.674–113.315) | <0.001 |
| Erosion | 1.872 (0.473–7.400) | 0.372 |
| Active ulcer | 1.102 (0.238–5.092) | 0.900 |
ESD, endoscopic submucosal dissection; CI, confidence interval; OR, odds ratio.