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Polyp size and correlation to outcomes.
| Size of polyp | 20–39 mm (61) | >40 mm (37) | P value |
|---|---|---|---|
| Rate of invasive carcinoma | 11.5% | 16.2% | 0.53 |
| Rate of complete resection on index EMR | 91.9% | 56.8% | <0.001 |
| Rate of surgery | 18.0% | 48.6% | 0.002 |
| Curative endoscopic resection of premalignant lesions | 94.2% | 58.1% | <0.001 |
| Residual neoplasia | 28.0% | 33.3% | 0.71 |
EMR: endoscopic mucosal resection.
