Table 2 Survival analyses of prognostic factors
From: The impact of AMIGO2 on prognosis and hepatic metastasis in gastric cancer patients
| Â | Â | No. patients | OS | Â | Â | DSS | Â | Â |
|---|---|---|---|---|---|---|---|---|
| Â | Â | Â | MST (days) | 95% CI | P value | MST (days) | 95% CI | P value |
Age (years) |  < 70 | 58 | NA | NA | 0.164 | NA | NA | 0.272 |
 ≥ 70 | 70 | 2497 | NA |  | NA | NA |  | |
Sex | male | 97 | NA | NA | 0.315 | NA | NA | 0.487 |
female | 31 | 2473 | 981–3965 |  | NA | NA |  | |
BMI |  < 25 | 108 | NA | NA | 0.907 | NA | NA | 0.491 |
 ≥ 25 | 20 | NA | NA |  | NA | NA |  | |
Neoadjuvant chemotherapy | yes | 41 | 849 | 359–1339 |  < 0.001a | 875 | 616–1134 |  < 0.001 a |
no | 87 | NA | NA | Â | NA | NA | Â | |
Adjuvant chemotherapy | yes | 11 | 1120 | 716–1524 |  < 0.001 a | 1285 | 784–1786 |  < 0.001 a |
no | 117 | NA | NA | Â | NA | NA | Â | |
Stage (UICC 7th) | I | 62 | NA | NA | 0.001 a | NA | NA |  < 0.001 a |
II/III/IV | 66 | 1430 | 264–2596 |  | 1811 | NA |  | |
Histlogical type | poor/sig | 64 | NA | NA | 0.199 | NA | NA | 0.467 |
well/mod/other | 64 | 2291 | NA | Â | NA | NA | Â | |
Vascular invasion | negative | 47 | NA | NA | 0.030 a | NA | NA | 0.005 a |
positive | 81 | 2345 | NA | Â | NA | NA | Â | |
Lymphatic invasion | negative | 41 | NA | NA | 0.027 a | NA | NA | 0.005 a |
positive | 87 | 2473 | NA | Â | NA | NA | Â | |
pT | I/II | 72 | NA | NA | 0.011 a | NA | NA |  < 0.001 a |
III/IV | 56 | 1430 | 682–2178 |  | 1574 | NA |  | |
pN | 0 | 73 | NA | NA |  < 0.001 a | NA | NA |  < 0.001 a |
1 | 55 | 1187 | 711–1663 |  | 1293 | 512–2074 |  | |
CEA (ng/mL) |  < 5 | 113 | NA | NA | 0.664 | NA | NA | 0.641 |
 ≥ 5 | 15 | NA | NA |  | NA | NA |  | |
CA19-9 (U/mL) |  < 35 | 98 | NA | NA | 0.895 | NA | NA | 0.440 |
 ≥ 35 | 30 | NA | NA |  | NA | NA |  | |
Liver metastasis | presence | 15 | 664 | 394–934 |  < 0.001 a | 664 | 394–934 |  < 0.001 a |
absence | 113 | NA | NA | Â | NA | NA | Â | |
Peritoneal dissemination | presence | 20 | 699 | 305–1093 |  < 0.001 a | 699 | 305–1093 |  < 0.001 a |
absence | 108 | NA | NA | Â | NA | NA | Â | |
AMIGO2 | low | 99 | NA | NA | 0.004 a | NA | NA |  < 0.001 a |
high | 29 | 977 | 725–1229 |  | 1103 | 0–2587 |  |