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Patient characteristics in the study
| Items | |
|---|---|
| Age, mean±SD | 57.8±13.6 |
| Histological grade, n (%) | |
| I | 14 (11.3) |
| II | 82 (66.1) |
| III | 28 (22.6) |
| ER expression, n (%) | |
| Negative | 33 (26.2) |
| Positive | 93 (73.8) |
| PR expression, n (%) | |
| Negative | 44 (34.9) |
| Positive | 82 (65.1) |
| HER2 amplification, n (%) | |
| Negative | 64 (74.4) |
| Positive | 22 (25.6) |
| Molecular subtype, n (%) | |
| Luminal A | 65 (54.2) |
| Luminal B | 34 (28.3) |
| HER2 overexpression | 10 (8.3) |
| TNBC | 11 (9.2) |
Abbreviation: TNBC, triple-negative breast cancer.
