Table 6.
Multivariable analysis of breast cancer mortality in invasive lobular carcinoma (including KiGE) a
| Prognostic factor | n | # events | HR | 95% CI | p-value |
|---|---|---|---|---|---|
| Age (years) | 161 | 52 | 0.99 | 0.96-1.02 | 0.48 |
| Tumour size (mm) | |||||
| ≤20 | 93 | 21 | 1.0 | ||
| >20 | 68 | 31 | 1.9 | 0.98-3.8 | 0.06 |
| Nodal status (p = 0.003)b | |||||
| 0 | 100 | 25 | 1.0 | ||
| 1-3+ | 27 | 7 | 0.87 | 0.35-2.2 | 0.77 |
| >3+ | 34 | 20 | 2.9 | 1.4-6.1 | 0.003 |
| PgR | |||||
| + | 87 | 25 | 1.0 | ||
| - | 74 | 27 | 1.4 | 0.78-2.4 | 0.27 |
| KiGE | |||||
| Low | 125 | 34 | 1.0 | ||
| High | 36 | 18 | 2.0 | 1.1-3.6 | 0.03 |
aAdjusted for adjuvant treatment.
b2-degree-of-freedom test of no factor effect.