Table 2 A comparison of treatment outcomes between the m-EMR and ESD groups before propensity score matching.
m-EMR (n = 178) | ESD (n = 126) | P value | |
|---|---|---|---|
Procedure time, median (range), min | 6 (2–17) | 26 (7–120) | < 0.001* |
En bloc resection | 178 (100%) | 126 (100%) | 1.00 |
Resection margin | |||
Negative | 162 (91.0%) | 103 (81.7%) | 0.038* |
Indeterminate | 8 (4.5%) | 8 (6.3%) | |
Positive | 8 (4.5%) | 15 (11.9%) | |
Adverse events | |||
Postprocedure bleeding | 12 (6.7%) | 4 (3.2%) | 0.201 |
Perforation | 1 (0.6%) | 2 (1.6%) | 0.572 |
