Table 1. Clinicopathologic features of the study patients.
| Characteristics | No. | % |
| Age | ||
| ≤40 years | 96 | 18.32% |
| > 40 years | 428 | 81.68% |
| Menopausal status | ||
| Pre | 280 | 53.44% |
| Post | 231 | 44.08% |
| Unknown | 12 | 2.29% |
| Male | 1 | 0.19% |
| Family history of breast or ovarian cancer | ||
| Yes | 93 | 17.75% |
| No | 330 | 62.98% |
| Unknown | 101 | 19.27% |
| Tumor size | ||
| ≤2 cm | 199 | 37.98% |
| > 2 cm | 303 | 57.82% |
| Unknown | 22 | 4.20% |
| Lymph nodes status | ||
| Negative | 256 | 48.85% |
| Positive | 247 | 47.14% |
| Unknown | 21 | 4.01% |
| Grade | ||
| I | 23 | 4.39% |
| II | 234 | 44.66% |
| III | 234 | 44.66% |
| Unknown | 33 | 6.30% |
| Histology | ||
| DCIS | 14 | 2.67% |
| Infiltrating Ductal Carcinoma | 457 | 87.21% |
| Infiltrating Lobular | 10 | 1.91% |
| Carcinoma | ||
| Other, specify | 23 | 4.39% |
| Unknown | 20 | 3.82% |
| ER status | ||
| Negative | 139 | 26.53% |
| Positive | 363 | 69.27% |
| Unknown | 22 | 4.20% |