Table 1.
Clinical and pathological characteristics of breast cancer patients
| Characteristics | Patients n (%) |
|---|---|
| Age (years) | |
| ≤50 | 148 (55.6) |
| >50 | 111 (41.7) |
| Unknown | 7 (2.6) |
| Pathological type | |
| Ductal | 175 (65.8) |
| Others | 91 (34.2) |
| Tumor Size (cm) | |
| ≤ 2 | 88 (33.1) |
| >2 | 163 (61.3) |
| Unknown | 15 (5.6) |
| Histological grade | |
| I | 46 (17.3) |
| II | 138 (51.9) |
| III | 45 (16.9) |
| IV | 1 (0.4) |
| Unknown | 36 (13.5) |
| Stage | |
| I | 44 (16.5) |
| II | 99 (37.2) |
| III | 70 (26.3) |
| IV | 39 (14.7) |
| Unknown | 14 (5.3) |
| Estrogen receptor | |
| Positive | 154 (57.9) |
| Negative | 83 (31.2) |
| Unknown | 29 (10.9) |
| Progesterone Receptor | |
| Positive | 147 (55.3) |
| Negative | 88 (33.1) |
| Unknown | 31 (11.6) |
| HER2 status | |
| Positive | 128 (48.1) |
| Negative | 124 (46.6) |
| Unknown | 14 (5.3) |