Characteristics | No. | Mean survival (months) | P value (univariate)a | P-value (multivariate)a | Hazard ratio | 95% Confidence index |
---|---|---|---|---|---|---|
Age | ||||||
 < 63 | 84 | 83.1 | 0.056 | 0.109 | 1 | 0.935–1.942 |
 ≥ 63 | 127 | 66.3 | 1.348 | |||
Sex | ||||||
 Male | 165 | 68.7 | 0.099 | 0.162 | 1 | 0.456–1.141 |
 Female | 46 | 90.5 | 0.721 | |||
Histology | ||||||
 SQC | 73 | 78.7 | 0.280 | 0.007 | 1 | 1.168–2.659 |
 Non-SQC | 138 | 69.9 | 1.762 | |||
BM | ||||||
 Absent | 162 | 87.7 | < 0.001 | < 0.001 | 0.181 | 0.124–0.264 |
 Present | 49 | 28.3 | 1 | |||
Tumor Cav-1 | ||||||
 Low | 128 | 73.1 | 0.260 | 0.005 | 1 | 1.175–2.502 |
 High | 83 | 71.0 | 1.715 |