Table 4.
Clinical characteristics of node-negative triple-negative breast cancer patients with tumor size less than 1 cm from the First Affiliated Hospital of Xi’an Jiaotong University.
| Characteristics | Number |
|---|---|
| N | 35 |
| T | |
| T1mi | 3 (8.6) |
| T1a | 6 (17.1) |
| T1b | 26 (74.3) |
| Age at diagnosis (yrs.) | |
| <50 | 15 (42.9) |
| ≥50 | 20 (57.1) |
| Histological grade | |
| I | 5 (14.3) |
| II | 8 (22.9) |
| III | 22 (62.9) |
| Laterality | |
| Right | 19 (54.3) |
| Left | 16 (45.7) |
| Surgery and Radiotherapy | |
| BCS + Radiation | 13 (37.1) |
| BCS | 2 (5.7) |
| Mastectomy | 20 (57.1) |
| Marriage status | |
| Married | 33 (94.3) |
| Unmarried/DSW | 2 (5.7) |
| Chemotherapy | |
| Yes | 28 (80.0) |
| No | 7 (20.0) |
BCS, breast conserving surgery.