| ER+/PR+/ HER2- 4311 (71%) | ER+/PR+/ HER2+ 486 (8%) | ER-/PR-/ HER2+ 364 (6%) | ER-/PR/ HER2- 911 (15%) | p value |
Age (mean) | 58 years | 52 years | 53 years | 54 years | <0.0001 |
T size (cm) | 1.68 cm | 1.97 cm | 2.22 cm | 2.25 cm | <0.0001 |
Nodal involvement |
|
|
|
|
|
% positive | 43 | 52 | 57 | 44 | <0.0001 |
% ≥ 4 pos LN | 11 | 20 | 28 | 14 | <0.0001 |