| Group A | Group B | P value |
---|---|---|---|
Procedure time (min) | 29.5 ± 19.5 | 31.0 ± 18.8 | 0.65 |
En bloc resection | 76 (95.0%) | 78 (97.5%) | 0.68 |
Adverse events | |||
 Immediate EMR bleeding | 6 (7.5%) | 2 (2.5%) | 0.28 |
 Post EMR bleeding | 7 (8.8%) | 3 (3.8%) | 0.33 |
 Time to post EMR bleeding (days) | 1.7 ± 1.3 | 2.3 ± 1.5 | 0.58 |
 Perforation | 0 (0%) | 0 (0%) | 1.00 |
 Mortality | 0 (0%) | 0 (0%) | 1.00 |