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Patient characteristics and hormone status pattern
| Patients, n | 80 |
| Mean age ± SD (range), years | 73 ± 5 (64–82) |
| Hormone status, n | |
| ER/PR/HER2– | 72 |
| ER–/PR–/HER2 | 5 |
| ER–/PR–/HER2– | 3 |
ER = Estrogen receptor; PR = progesterone receptor; HER2 = human epidermal grow factor receptor 2.
