Table 5.
Multivariate analysis of prognostic factors for survival in enrolled patients who underwent curative resection
| Variable | Coefficient | SE | Hazard ratio (95% CI) | P-value |
|---|---|---|---|---|
| Age, years |
|
|
|
|
| ≥65/<65 |
0.667 |
0.108 |
1.949 (1.576 to 2.409) |
<0.001 |
| Gender |
|
|
|
|
| Male/Female |
0.200 |
0.103 |
1.221 (0.998 to 1.494) |
0.053 |
| Tumor size, cm |
|
|
|
|
| ≥5/<5 |
0.237 |
0.118 |
1.268 (1.007 to 1.597) |
0.043 |
| Depth of invasion |
|
|
|
|
| T2/T1 |
0.582 |
0.208 |
1.789 (1.190 to 2.689) |
0.005 |
| T3/T1 |
0.749 |
0.196 |
2.114 (1.439 to 3.106) |
<0.001 |
| T4/T1 |
1.433 |
0.196 |
4.192 (2.855 to 6.155) |
<0.001 |
| Lymph node metastasis |
|
|
|
|
| N1/N0 |
0.015 |
0.192 |
1.016 (0.696 to 1.481) |
0.936 |
| N2/N0 |
0.558 |
0.168 |
1.747 (1.256 to 2.428) |
0.001 |
| N3/N0 |
1.161 |
0.143 |
3.195 (2.414 to 4.228) |
<0.001 |
| Histology |
|
|
|
|
| PDAC/SRC |
0.157 |
0.136 |
1.170 (0.896 to 1.528) |
0.248 |
| uMAC/SRC | 0.135 | 0.242 | 1.144 (0.712 to 1.840) | 0.578 |