Table 2 Clinical outcomes of EMR and ESD
EMR (n = 599) | ESD (n = 306) | P value | |
|---|---|---|---|
En bloc resection (%) | 193 (32.2) | 306 (100) | 0.000 |
Complete resection (%) | 568 (94.8) | 303 (99.0) | 0.003 |
Complication (%) | 0.065 | ||
Bleeding | 20 (3.3) | 21 (6.9) | |
Perforation | 0 | 0 | |
Stricture | 2 (0.3) | 0 (0.0) | |
Post-procedure histopathologic result (%) | 0.000 | ||
Other | 31 (5.2) | 4 (1.3) | |
LGD | 469 (78.3) | 175 (57.2) | |
HGD | 46 (7.7) | 76 (24.8) | |
Adenocarcinoma | 53 (8.8) | 51 (16.7) | |
Median follow-up duration | 43.29 ± 20.47 | 32.21 ± 17.60 | |
Local recurrence (%) | 25 (4.2) | 4 (1.3) | 0.026 |
Cumulative incidence | 25.02 ± 18.84 | 14.56 ± 5.653 | 0.286 |