Table 4 Relationship between types of residual tumors and the expression changes
Receptor | Change | Type of residual tumor | |||
|---|---|---|---|---|---|
| Â | Â | Type I | Type II | Type III | P valuea |
ER | Increase | 2 | 2 | 0 | 0.839 |
No change | 41 | 20 | 4 | ||
Decrease | 12 | 8 | 1 | ||
PR | Increase | 6 | 3 | 0 | 0.891 |
No change | 36 | 20 | 4 | ||
Decrease | 13 | 7 | 1 | ||
HER2 | Increase | 6 | 2 | 1 | 0.545 |
No change | 36 | 22 | 4 | ||
Decrease | 13 | 6 | 0 | ||