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Characteristics of patients
| HAI | non-HAI | p-value | |
| n | 18 | 19 | |
| Age | 65.9 ± 6.1 | 73.6 ± 10.2 | 0.1882 |
| Gender M/F | 17/1 | 13/6 | 0.0518 |
| Depth of invasion | |||
| T1 | 1 | 0 | |
| T2 | 10 | 2 | 0.0111 |
| T3 | 3 | 9 | |
| T4 | 4 | 2 | |
| Unknown | 0 | 6 | |
| Lymphnode metastasis | |||
| N0 | 3 | 0 | |
| N1 | 8 | 4 | 0.2486 |
| N2 | 4 | 6 | |
| N3 | 3 | 1 | |
| Unknown | 0 | 8 | |
| Location | |||
| U | 5 | 1 | |
| M | 10 | 14 | 0.1422 |
| L | 3 | 4 | |
| Operation | |||
| + | 18 | 11 | 0.0024 |
| - | 0 | 8 | |
| Metastasis | |||
| lung | 2 | 1 | |
| Virchow | 1 | 1 | 0.8281 |
| peritoneum | 2 | 1 | |
| other | 1 | 0 | |
| Diameter of Liver metastasis (cm) | 5.8 ± 1.9 | 7.7 ± 3.7 | 0.04137 |
| Median survival (mon) | 19.2 | 8.8 | 0.09596 |
