TABLE 1.
Analysis of prognostic clinical factors
| Clinical characteristics | Uni‐variable Cox | Multi‐variable Cox | ||
|---|---|---|---|---|
| HR [95% CI] | p Value | HR [95% CI] | p Value | |
| Age (years, mean ± SD) | 1.034 [0.992–1.078] | 1.106E‐01 | — | — |
| Sex (Male/Female) | 9.833 [1.294–74.73] | 1.841E‐03 | 7.889 [0.938–67.08] | 5.860E‐02 |
| Neoplasm histologic grade (G1/G2/G3) | 1.087 [0.582–2.208] | 7.941E‐01 | — | — |
| Pathologic M (M0/M1) | 3.197 [0.909–11.24] | 7.002E‐02 | — | — |
| Pathologic N (N0/N1/N2/N3) | 1.915 [1.160–3.163] | 9.377E‐03 | 1.392 [0.707–2.738] | 3.387E‐01 |
| Pathologic T (T1/T2/T3/T4) | 1.095 [0.636–1.886] | 7.432E‐01 | — | — |
| Pathologic stage(I/II/III/IV) | 1.728 [1.010–2.956] | 4.584E‐02 | 0.899 [0.386–1.855] | 6.760E‐01 |
| Tumor recurrence (Yes/No/−) | 1.031 [0.315–3.372] | 9.601E‐01 | — | — |
| Alcohol history (Yes/No) | 2.962 [0.690–12.71] | 1.439E‐01 | — | — |
| PS status (High/Low) | 3.203 [1.192–8.609] | 1.495E‐02 | 2.362 [1.390–7.064] | 1.241E‐02 |
Abbreviations: CI, confidence interval; HR, hazard ratio; PS, prognostic score; SD, standard deviation.