Table 4. Response rates (CR + PR) by biopsy marker status.
| Clinical response (%) | Radiological response (%) | Pathological response (%) | |
|---|---|---|---|
| All patients | 78 | 72 | 38 |
| ER+ | 81 | 73 | 34 |
| ER− | 72 | 71 | 46 |
| P-value | 0.25 | 0.81 | 0.29 |
| PgR+ | 83 | 78 | 31 |
| PgR− | 72 | 65 | 47 |
| P-value | 0.18 | 0.17 | 0.15 |
| HER-2+ | 71 | 62 | 44 |
| HER-2− | 81 | 77 | 36 |
| P-value | 0.23 | 0.15 | 0.51 |
| Ki-67 high | 73 | 74 | 39 |
| Ki-67 low | 81 | 70 | 38 |
| P-value | 0.38 | 0.81 | 1.0 |
Each parameter was dichotomised as described in the text or above and below the median value for Ki-67.