TABLE 2.
Cumulative incidence of metachronous gastric cancer, univariate analysis*
| OR (95% CI) | P | |
|---|---|---|
| Demographic characteristics | ||
| Sex | 1.78 (0.61–7.55) | 0.32 |
| Age | 1.02 (0.96–1.08) | 0.60 |
| Helicobacter pylori status after ESD | 0.64 | |
| Negative | 1 | |
| Eradication | 2.56 (0.52–46.3) | 0.30 |
| Persistent | 2.50 (0.40–48.3) | 0.36 |
| Histological characteristics | ||
| Intestinal metaplasia in the antrum | 0.99 (0.43–2.46) | 0.97 |
| Intestinal metaplasia in the corpus | 3.00 (1.29–7.51) | 0.010 |
| Neutrophil infiltration in the antrum | 1.89 (0.76–4.39) | 0.16 |
| Neutrophil infiltration in the corpus | 3.47 (1.51–8.63) | 0.0034 |
| Pepsinogen (measured in 127 patients) | ||
| I | 0.98 (0.96–1.01) | 0.11 |
| II | 0.96 (0.92–1.02) | 0.18 |
| I/II | 0.83 (0.59–1.17) | 0.28 |
| Tumour characteristics | ||
| Location | 0.29 | |
| Upper | 1 | |
| Middle | 2.26 (0.45–41.2) | 0.38 |
| Lower | 1.21 (0.23–22.4) | 0.85 |
| Tumour size | 1.05 (1.01–1.09) | 0.021 |
| Macroscopic type (protruded/depressed) | 0.79 (0.35–1.83) | 0.58 |
| Pathology (cancer/adenoma) | 1.18 (0.47–3.59) | 0.73 |
*
Cox proportional hazards model. ESD Endoscopic submucosal dissection