Table 4.
Univariate analysis of the predictive factors for incomplete resection after ER of NADETs.
| Factors | Complete resection (n=30) | Incomplete resection (n=26) | p |
|---|---|---|---|
| Macroscopic shape, n (%) | 0.310 | ||
| Elevated | 23 (77) | 23 (88) | |
| Non-elevated | 7 (23) | 3 (12) | |
| Tumor location, n (%) | 0.207 | ||
| Bulb | 10 (33) | 10 (38) | |
| Second portion | 16 (53) | 16 (62) | |
| Third portion | 4 (13) | 0 (0) | |
| Tumor size, n (%) | 0.757 | ||
| <20 mm | 22 (73) | 20 (77) | |
| ≥20 mm | 8 (27) | 6 (23) | |
| Histopathology, n (%) | 0.592 | ||
| Adenoma | 29 (97) | 24 (92) | |
| Adenocarcinoma | 1 (3) | 2 (8) | |
| Resection method, n (%) | 0.016 | ||
| EMR | 18 (60) | 23 (88) | |
| ESD | 12 (40) | 3 (12) |
EMR: endoscopic mucosal resection; ESD: endoscopic submucosal dissection.