Table 2. Basic demographic data of 103 evaluable TNBC cases (BCT = breast conserving therapy).
| Clinico-pathological parameter | (n) | (%) |
|---|---|---|
| Tumor stage | ||
| I | 24 | 23.3 |
| II | 52 | 50.4 |
| III | 12 | 11.7 |
| IV | 7 | 6.8 |
| unknown | 8 | 7.8 |
| Histologic subtype | ||
| invasive ductal | 90 | 87.3 |
| invasive lobular | 0 | 0 |
| medullary | 12 | 11.7 |
| mucinous | 1 | 1 |
| Grading | ||
| 1 | 1 | 1 |
| 2 | 19 | 18.4 |
| 3 | 77 | 74.8 |
| unknown | 6 | 5.8 |
| Mean age at diagnosis: 53.4y | ||
| premenopausal | 43 | 41.7 |
| postmenopausal | 54 | 52.4 |
| unknown | 6 | 5.8 |
| Surgery | ||
| mastectomie | 41 | 39.8 |
| BCT | 62 | 60.2 |
| Radiation | ||
| yes | 70 | 68 |
| no | 29 | 28.2 |
| unknown | 4 | 3.8 |
| Chemotherapy | ||
| a: yes | 84 | 81.6 |
| b: adjuvant | 76 | 90.5 (of a) |
| c: neoadjuvant | 8 | 9.5 (of b) |
| d: no | 11 | 10.7 |
| e: unknown | 8 | 7.8 |