Table 3.
Correlation between molecular subtype and immohistochemical ER status
Subtype N = 135 |
Basal N = 36 (27%) |
ERBB2 N = 17 (12.5%) |
LuminalAa N = 45 (33%) |
LuminalAb N = 21 (15.5%) |
LuminalB N = 3 (2%) |
Normal-like N = 13 (10%) |
ER-positive N = 81 | 3 (8%) | 4 (23.5%) | 43 (95.5%) | 21 (100%) | 3 (100%) | 7 (53.8%) |
ER-negative N = 54 |
33 (91.6%) | 13 (76.4%) | 2 (4.5%) | 0 | 0 | 6 (46.2%) |
P-value | 4.5910-13 | 0.0029 | 9.6 10-11 | 4.9 10-6 | NS | NS |