|
ER
(-\+) |
PR
(-\+) |
HER2
(-\+) |
Ki67*
(-\+) |
Tumor Size
≤2 cm\ >2 cm |
Caucasian American |
222\967 |
392\806 |
942\164 |
257\447 |
768\394 |
African American |
87/152 |
119\120 |
186\30 |
46\145 |
129\98 |
p(χ2) |
p(χ2)<0.001 |
p(χ2)<0.001 |
p(χ2)<0.7 |
p(χ2)<0.001 |
p(χ2)<0.25 |
*test for ER, PR, HER2 and Ki67 were not run on all tumour samples |