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. 2009 Apr 30;11(2):R23. doi: 10.1186/bcr2249

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