Table 1 Demographic characteristics of patients included in the ABC Tamoxifen Late Relapse Study
From: ER and HER2 expression are positively correlated in HER2 non-overexpressing breast cancer
Variable | N= 257 |
|---|---|
Age in years, mean ± SD | 54.8 ± 8.0 |
Tumor size, n (%) | Â |
< 2 cm | 122 (48.4) |
2-5 cm | 123 (48.8) |
> 5 cm | 7 (2.8) |
Grade, n (%) | Â |
Well differentiated | 22 (8.6) |
Moderately differentiated | 110 (42.8) |
Poorly differentiated | 107 (41.3) |
Unknown differentiated | 18 (7.0) |
Nodal status, n (%) | Â |
Negative | 100 (40.8) |
1 to 3 nodes positive | 106 (43.3) |
4+ positive | 39 (15.9) |
Local ER status, n (%) | Â |
Positive | 133 (51.7) |
Negative | 84 (32.7) |
Unknown | 40 (15.6) |