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Surgical conditions, mean ± SD
|
Group
|
Operation time (minute)
|
Intraoperative bleeding volume (mL)
|
Gastrointestinal ventilation time (hour)
|
Length of stay (day)
|
| ESD group (n = 42) | 62.83 ± 8.48 | 28.48 ± 5.28 | 25.85 ± 5.48 | 12.83 ± 4.28 |
| EMR group (n = 38) | 51.36 ± 7.15 | 22.52 ± 4.19 | 36.76 ± 7.15 | 13.28 ± 4.51 |
| t value | 6.504 | 5.553 | 7.701 | 0.458 |
| P value | < 0.001 | < 0.001 | < 0.001 | 0.648 |
ESD: Endoscopic submucosal dissection; EMR: Endoscopic mucosal resection.
