Table 1.
Clinical characteristics of the 97 enrolled patients.
| Characteristic | Value |
|---|---|
| Age (y) | |
| Median | 46 |
| Range | 21–66 |
| Primary tumor, n (%) | |
| Left | 48 (49) |
| Right | 49 (51) |
| Histopathologic type, n (%) | |
| IDC | 73 (75.3) |
| ILC | 1 (1.0) |
| DCIS | 11 (11.3) |
| Mixed | 10 (10.3) |
| Mucinous | 2 (2.1) |
| Primary tumor location, n (%) | |
| Medial | 28 (28.9) |
| Central | 16 (16.5) |
| Lateral | 53 (54.6) |
| T category, n (%) | |
| Tis | 4 (4.1) |
| T1 | 45 (46.3) |
| T2 | 43 (44.3) |
| T3 | 3 (3.1) |
| T4 | 2 (2.1) |
| N category, n (%) | |
| N0 | 75 (77.3) |
| N1 | 19 (19.6) |
| N2 | 0 (0) |
| N3 | 3 (3.1) |
| N4 | 0 (0) |
| M category, n (%) | |
| M0 | 97 (100) |
| M1 | 0 (0) |