Gene | Double negative (n = 37) | Either ER positive or HER2/neu positive (n = 70) | P valuea | ||
---|---|---|---|---|---|
 | n | % | n | % |  |
RASSF1A | 18 | 47% | 64 | 91% | <0.0001 |
CCND2 | 16 | 43% | 43 | 61% | NS |
GSTP1 | 0 | 0% | 22 | 31% | <0.0001 |
TWIST | 7 | 19% | 33 | 47% | 0.0031 |
APC | 8 | 22% | 35 | 50% | 0.0035 |
NES1 | 8 | 22% | 21 | 30% | NS |
RARβ2 | 10 | 27% | 21 | 30% | NS |
CDH1 | 33 | 89% | 55 | 79% | NS |