Table 4 Cox multivariable analysis
From: Long-term prognosis of breast cancer detected by mammography screening or other methods
Variable | HR (95% CI) | Pvalue |
|---|---|---|
Detection outside screening | 1.69 (1.06 to 2.70) | 0.028 |
Tumor size (per cm) | 1.02 (1.01 to 1.03) | < 0.001 |
Positive lymph nodes (n/metastatic node) | 1.31 (1.10 to 1.17) | < 0.001 |
Histological grade (grade II vs grade III vs grade I) | 2.54 (1.52 to 4.25) | < 0.001 |
PR (negative vs positive) | 1.23 (0.92 to 1.64) | 0.154 |
HER2 amplification (positive vs negative) | 1.45 (1.06 to 1.97) | 0.019 |
Age at diagnosis (years) | ||
≤ 39a | 1.00 | |
40 to 49 | 0.62 (0.28 to 1.00) | 0.051 |
50 to 59 | 0.82 (0.50 to 1.34) | 0.437 |
60 to 69 | 0.92 (0.57 to 1.49) | 0.733 |
≥ 70 | 1.13 (0.70 to 1.83) | 0.605 |