Table 4.
Risk of death from breast cancer. Invasive lobular carcinoma grade 2 compared to invasive ductal carcinoma grades 1, 2 and 3
| Tumour characteristics | Number of cases | Deaths from breast cancer | HR 95%CI |
HR 95%CI |
HR 95%CI |
HR 95%CI |
||||
|---|---|---|---|---|---|---|---|---|---|---|
| Unadjusted | Adjusted for age | Adjusted for stage | Adjusted for time period of diagnosis (10-year intervals) | |||||||
| Lobular grade 2 | 99 | 42 | 1.00 | 1.00 | 1.00 | 1.00 | ||||
| Ductal grade 1 | 61 | 17 | 0.43 | 0.24–0.75 | 0.47 | 0.27–0.84 | 0.49 | 0.28–0.87 | 0.40 | 0.23–0.71 |
| Ductal grade 2 | 317 | 114 | 0.66 | 0.46–0.94 | 0.67 | 0.47–0.95 | 0.59 | 0.41–0.85 | 0.66 | 0.46–0.94 |
| Ductal grade 3 | 233 | 115 | 1.10 | 0.77–1.56 | 1.13 | 0.79–1.61 | 1.10 | 0.77–1.57 | 1.03 | 0.72–1.47 |
| 710 | 297 | |||||||||
HR, hazard ratio; CI, confidence interval.