Table 4.
Multivariate analysis of factors associated with misdiagnosis of EUS in estimating the depth of EGC invasion.
| OR | 95% CI | P-value | |
|---|---|---|---|
| Location | |||
| Cardia/fundus | 1 | – | – |
| Body | 1.162 | 0.305, 4.433 | 0.826 |
| Angle | 2.079 | 0.661, 6.542 | 0.211 |
| Antrum | 1.004 | 0.422, 2.391 | 0.992 |
| Tumor diameter* | |||
| ≤ 2.0 cm | 1 | – | – |
| >2.0 cm | 1.415 | 0.748, 2.675 | 0.286 |
| Macroscopic type | |||
| 0–I | 1 | – | – |
| 0–II | 1.512 | 0.274, 8.334 | 0.635 |
| 0–III | 7.210 | 0.742, 70.061 | 0.089 |
| Ulcer/Scar | |||
| Negative | 1 | – | – |
| Positive | 0.841 | 0.228, 3.099 | 0.795 |
| White fur | |||
| Negative | 1 | – | – |
| Mediate | 0.890 | 0.297, 2.669 | 0.836 |
| Much | 1.552 | 0.650, 3.703 | 0.322 |
| Pathologic depth | |||
| M | 1 | – | – |
| SM | 2.615 | 1.203, 5.684 | 0.015 |
| Histology | |||
| Differentiated | 1 | – | – |
| Undifferentiated | 1.331 | 0.386, 4.591 | 0.651 |
*
Missing data in 8 patients (3.8%).
EUS, endoscopic ultrasonography; EGC, early gastric cancer; OR, odds ratio; 95%CI, 95% confidence interval; M, mucosa; SM, submucosa.