Table 5.
Short-term outcomes and adverse events (endoscopic mucosal resection vs endoscopic submucosal dissection)
| Outcome | EMR, n = 136 | ESD, n = 11 | P-value | ||
| Tumor diameter, median (IQR) | 9 (7-14.5) | 20 (15-33) | < 0.001 | ||
| Macroscopic type; 0-I or 0-IIa/0-IIc | 81 (60)/55 (40) | 10 (91)/1 (9) | NS | ||
| En bloc resection | 121 (89) | 11 (100) | NS | ||
| R0 resection | 93 (68) | 8 (73) | NS | ||
| Success rate of defect closure | 132 (97) | 7 (64) | < 0.001 | ||
| Adverse events | 0 | 5 (45) | < 0.001 | ||
| Perforation | |||||
| Intraoperative | 0 | 3 (27)1 | < 0.001 | ||
| Delayed | 0 | 2 (18)2 | 0.004 | ||
| Delayed bleeding | 0 | 1 (9)2 | NS | ||
Data are presented as n (%).
1
One required surgery, two recovered with conservative treatment.
2
Recovered with conservative treatment.
EMR: Endoscopic mucosal resection; ESD: Endoscopic submucosal dissection; NS: Not significant; IQR: Interquartile range.