Table 5.
Univariate and multivariate Cox proportional hazard analyses of clinicopathological factors for survival
| Characteristics | Number | Univariate | Multivariate | |||||
|---|---|---|---|---|---|---|---|---|
| OR | 95%CI | P-value | OR | 95% CI | P-value | |||
| Age (y/o) | < 70 | 6 | 1.000 | 0.132–0.334 | 0.215 | - | - | - |
| ≥ 70 | 7 | 1.493 | ||||||
| Gender | Female | 2 | 1.000 | 0.508–0.987 | 0.583 | - | - | - |
| Male | 1 | 1.342 | ||||||
| Tumor diameter (mm) | < 35 | 8 | 1.000 | 0.081–12.360 | 0.897 | - | - | - |
| ≥ 35 | 5 | 1.003 | ||||||
| Pathological type | LCNEC | 7 | 1.000 | 0.100–5.240 | 0.751 | - | - | - |
| MiNEN | 6 | 0.726 | ||||||
| T stage | T1-T2 | 5 | 1.000 | 0.429–6.140 | 0.583 | - | - | - |
| T3-T4 | 8 | 1.408 | ||||||
| Lymph node metastasis | Negative | 4 | 1.000 | 0.438–2.092 | 0.750 | - | - | - |
| Positive | 9 | 1.218 | ||||||
| Lymphatic invasion | Negative | 2 | 1.000 | 0.744–7.211 | 0.478 | - | - | - |
| Positive | 1 | 1.332 | ||||||
| Vascular invasion | Negative | 5 | 1.000 | 0.102–5.616 | 0.837 | - | - | - |
| Positive | 8 | 1.274 | ||||||
| Ki-67 index % | < 60 | 5 | 1.000 | 0.266–4.074 | 0.897 | - | - | - |
| ≥ 60 | 8 | 1.193 | ||||||
| Surgical procedures | Total gastrectomy | 9 | 1.000 | 0.228–3.041 | 0.427 | - | - | - |
| Distal/proximal gastrectomy | 4 | 1.038 | ||||||
| Adjuvant chemotherapy | Yes | 5 | 1.000 | 0.846–21.129 | 0.100 | - | - | - |
| No | 8 | 1.940 | ||||||