Table 2.
Association of overall survival with clinicopathological parameters and CICs by univariate Cox-regression analysis.
| Characteristics | HR (SE) | 95% CI | P |
|---|---|---|---|
| Age | 2.050 (0.313) | 1.110–3.787 | 0.022 |
| Histological grade | 1.894 (0.638) | 0.777–4.616 | 0.160 |
| TNM stage | 1.762 (0.272) | 1.033–3.004 | 0.038 |
| Tumor size | 1.402 (0.338) | 0.765–2.568 | 0.274 |
| Lymph node metastasis | 1.072 (0.318) | 0.757–1.517 | 0.697 |
| ER status | 0.409 (0.310) | 0.223–0.749 | 0.004 |
| PR status | 0.462 (0.312) | 0.250–0.853 | 0.014 |
| HER2 status | 1.093 (0.363) | 0.537–2.224 | 0.807 |
| Cancer subtype | 1.360 (0.094) | 1.130–1.636 | 0.001 |
| EGFR status | 1.700 (0.393) | 0.786–3.674 | 0.177 |
| Ki67 status | 1.012 (0.342) | 0.518–1.977 | 0.973 |
| oCIC | 0.453 (0.312) | 0.245–0.835 | 0.011 |
| TiT | 0.531 (0.310) | 0.289–0.975 | 0.041 |
| MiT | 2.409 (0.334) | 1.251–4.639 | 0.009 |
| TiM | 0.523 (0.309) | 0.285–0.958 | 0.036 |
Bold values represent the statistical difference (p < 0.05).