Table 2.
Clinical outcomes of 15 endoscopic submucosal dissection and 31 endoscopic mucosal resection performed in 44 patients
| Total | ESD (n = 15) | EMR (n = 31) | P value | |
| En bloc resection rate | 84.8% | 86.7% | 83.9% | > 0.9999 |
| Complete resection rate | 78.3% | 86.7% | 74.2% | 0.4599 |
| Procedure time, min, mean ± SD (range) | 37.1 ± 51.4 (2-217) | 86.5 ± 63.1 (15-217) | 13.2 ± 17.0 (2-89) | < 0.0001 |
| Complication | 6 (13.0%) | 5 (35.7%) | 1 (3.4%) | 0.0105 |
| Perioperative perforation | 3 | 3 | 0 | 0.0300 |
| Perioperative bleeding | 3 | 2 | 1 | 0.2444 |
| Postoperative bleeding | 1 | 1 | 0 | 0.3261 |
| Emergency surgery | 2 | 2 | 0 | 0.1014 |
| Postoperative hospital stay, day, mean ± SD (range) | 6.8 ± 2.5 (2-16) | 8.2 ± 2.9 (5-16) | 6.1 ± 2.0 (2-12) | 0.0067 |