Results of analysis using the Cox regression model.
| Characteristic | B (coefficient value) | Wald (χ2) | Sig (P) | Exp (B) (OR value) |
|---|---|---|---|---|
| Cyclin D1 | 0.813 | 4.918 | 0.027 | 2.255 |
| Age | -0.839 | 3.068 | 0.080 | 0.432 |
| Sex | -0.900 | 3.605 | 0.058 | 0.407 |
| Histology | 0.559 | 1.758 | 0.185 | 1.748 |
| Differentiation | -0.075 | 0.085 | 0.771 | 0.928 |
| TNM stage | -0.260 | 2.188 | 0.139 | 0.771 |
| Size | 0.656 | 2.068 | 0.150 | 1.926 |
| Deep lobulation | 1.031 | 3.159 | 0.075 | 2.804 |
| Spiculate protuberance | 3.038 | 10.713 | 0.001 | 20.865 |
| Short thin spinule sign | 2.227 | 9.273 | ||
| Cavity | 0.584 | 2.384 | 0.123 | 1.794 |
| Pleural indentation | 0.115 | 0.069 | 0.792 | 1.122 |
| Mediastinal lymph node metastasis | 1.217 | 4.831 | 0.028 | 3.378 |