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| Variable | OR (95% CI) | P-value |
|---|---|---|
| Tumor size | 1.18 (1.00–1.90) | 0.080 |
| Procedure time | 0.97 (0.90–1.40) | 0.130 |
| Severe fibrosis | 10.17 (1.10–98.20) | 0.045 |
| Submucosal invasion | 19.83 (3.50–112.80) | 0.001 |
