| Item | Number | % | |
| Age | Mean ± SD | 48 ± 10 years | |
| Range | 23 - 76 years | ||
| Breast side | Right | 109 | 49.8% |
| Left | 110 | 50.2% | |
| Tumor site | Upper outer quadrant | 129 | 58.9% |
| Upper inner quadrant | 38 | 17.4% | |
| Lower inner quadrant | 17 | 7.8% | |
| Lower outer quadrant | 22 | 10% | |
| Retroareolar | 13 | 5.9% | |
| Tumor size | Mean ± SD | 25 (±9) mm | |
| Range | 10 - 70 mm | ||
| Preoperative biopsy technique | None | 16 | 7.3% |
| FNAC* | 34 | 15.5% | |
| CNB** | 154 | 70.3% | |
| Incisional | 2 | 0.9% | |
| Excisional | 13 | 5.9% | |
| Preoperative pathologic diagnosis | None | 16 | 7.3% |
| Atypical proliferative lesion | 4 | 1.8% | |
| Highly suspicious | 16 | 7.3% | |
| Malignant or invasive | 175 | 79.9% | |
| Benign breast lesions | 4 | 1.8% | |
| Fibroadenosis | 1 | 0.5% | |
| Fibroadenosis with sclerosis | 1 | 0.5% | |
| DCIS*** | 1 | 0.5% | |
| Paget disease of nipple | 1 | 0.5% | |