Table 5.
Cox multivariate analysis of factors influencing OS and PFS of patients with breast cancer
| Factors | Multivariate Cox analysis of OS | Multivariate Cox analysis of PFS | ||||
|---|---|---|---|---|---|---|
|
|
|
|||||
| P-value | HR | 95 CI% | P-value | HR | 95 CI% | |
| Age (≥50 years vs. <50 years) | 0.553 | 0.651 | 0.158-2.689 | 0.414 | 0.669 | 0.255-1.755 |
| Tumor diameter (≥4 cm vs. <4 cm) | 0.596 | 0.686 | 0.171-2.759 | 0.828 | 1.11 | 0.432-2.856 |
| TNM stage (stage I vs. stage II) | 0.041 | 8.565 | 1.166-71.669 | 0.050 | 2.62 | 1.001-6.863 |
| Differentiation degree (medium/high differentiation vs. low differentiation) | 0.022 | 4.562 | 1.393-19.633 | 0.027 | 2.693 | 1.120-6.477 |
| ER (+/-) | 0.788 | 0.776 | 0.122-4.923 | 0.615 | 1.293 | 0.475-3.52 |
| HER2 (+/-) | 0.270 | 0.417 | 0.088-1.973 | 0.525 | 0.713 | 0.251-2.023 |
| Menopause (yes/no) | 0.219 | 2.11 | 0.641-6.942 | 0.553 | 1.311 | 0.536-3.204 |
| Tumor site (left/right) | 0.472 | 1.703 | 0.399-7.266 | 1.525 | 0.217 | 0.687-5.233 |
| Treatment plan (combined vs. alone) | 0.104 | 2.595 | 0.822-8.192 | 0.012 | 3.391 | 1.304-8.815 |