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| Receptor status | IHBR05 | IHBR06 | Total |
|---|---|---|---|
| ER+/PR+ | 1969 (58.7%) | 2826 (59.2%) | 4795 (59.0%) |
| ER+/PR− | 560 (16.7%) | 731 (15.3%) | 1291 (15.9%) |
| ER−/PR+ | 72 (2.1%) | 123 (2.6%) | 195 (2.4%) |
| ER−/PR− | 752 (22.4%) | 1095 (22.8%) | 1847 (22.7%) |
| Total | 3353 | 4775 | 8128 |
ER, oestrogen receptor; PR, progesterone receptor.
