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| ER without suction device |
| Single‐snare resection without submucosal injection |
| Single‐snare resection with submucosal injection |
| ER with suction device |
| Cap technique with submucosal injection |
| Ligation technique without submucosal injection |
| Endoscopic submucosal dissection |
ER, Endoscopic resection.
