Table 2 Multivariate analysis of peritoneal metastasis in all patients
Factors | Number of patients | P value | OR | 95.0% CI for OR | |
|---|---|---|---|---|---|
lower | upper | ||||
Borrmann type I/II | 108 | 1 | |||
Borrmann type III/IV | 577 | 0.04 | 2.06 | 1.05 | 4.04 |
Infiltration pattern α/β | 359 | 1 | |||
Infiltration pattern γ | 326 | <0.01 | 2.92 | 1.94 | 4.40 |
TNM node stage | |||||
N0 (0) | 197 | 1 | |||
N1 (1–2) | 141 | 0.18 | 1.50 | 0.83 | 2.74 |
N2 (3–6) | 151 | 0.74 | 1.11 | 0.60 | 2.05 |
N3a (7–15) | 140 | 0.01 | 2.07 | 1.18 | 3.63 |
N3b (>15) | 56 | <0.01 | 3.44 | 1.71 | 6.92 |