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Recurrence rate for the different types of techniques
| Therapy | Recurrence rate (recurrence/total) |
| Polypectomy | 0% (0/29) |
| En bloc EMR | 2.4% (5/209) |
| Piecemeal EMR | 36.6% (15/41) |
| En bloc ESD | 1.7% (1/60) |
| Piecemeal ESD | 52.4% (11/21) |
EMR: Endoscopic mucosal resection; ESD: Endoscopic submucosal dissection.
