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Clinical features of 80 breast cancer patients
| Characteristic | n (%) | |
|---|---|---|
| Age (years) | Median: 56 | |
| Range: 30–75 | ||
| HR status | HR+ | 65 (81.3%) |
| HR− | 15 (18.8%) | |
| HER2 status | HER2+ | 12 (15.0%) |
| HER2++ | 18 (22.5%) | |
| HER2+++ | 1 (1.3%) | |
| HER2− | 44 (55.0%) | |
| Unknown | 5 (6.3%) | |
| AJCC/TNM stage | 2a | 19 (23.8%) |
| 2b | 26 (32.5%) | |
| 3a | 23 (28.8%) | |
| 3b | 4 (8.8%) | |
| 3c | 7 (8.8%) | |
| 4 | 1 (1.3%) | |
| Pathological diagnosis of infiltrating ductal carcinoma | IDC2 | 71 (88.8%) |
| IDC3 | 6 (7.5%) | |
| Others | 3 (3.8%) | |
