Clinicopathologic characteristic | Patients with preoperative biopsy | Patients with intraoperative biopsy | p |
---|---|---|---|
No. (%) | No. (%) | ||
Patient age | |||
≤ 50 years | 52 (48%) | 45 (47%) | 0.856 |
> 50 years | 56 (52%) | 51 (53%) | |
Tumor size | |||
T1 | 47 (43.5%) | 50 (58.1%) | |
T2 | 50 (46.3%) | 32 (37.2%) | 0.087 |
T3 | 11 (10.2%) | 4 (4.7%) | |
Tumor location | |||
Central/subareolar | 19 (17.6%) | 12 (12.5%) | |
Inner quadrant | 30 (27.8%) | 27 (28.2%) | 0.694 |
Outer quadrant | 59 (54.6%) | 57 (59.3%) | |
Histologic subtype | |||
Ductal | 105 (97%) | 91 (95%) | |
Lobular | 3 (3%) | 5 (5%) | 0.372 |