S2.
Characteristics | n (%) |
TNBC, triple-negative breast cancer. | |
Age at diagnosis (year) | |
≤45 | 28 (37.3) |
>45 | 47 (62.7) |
Unknown | 0 |
Histology of primary tumor | |
Ductal | 70 (94.6) |
Lobular | 1 (1.4) |
Others | 3 (4.1) |
Unknown | 1 |
Initial tumor grade | |
I | 1 (2.1) |
II | 28 (58.3) |
III | 19 (39.6) |
Unknown | 27 |
Initial TNM stage | |
I | 6 (9.1) |
II | 24 (36.4) |
III | 28 (42.4) |
IV | 8 (12.1) |
Unknown | 9 |
Family history | |
Yes | 8 (10.7) |
No | 67 (89.3) |
Unknown | 0 |
Sites of metastases at inclusion | |
Chest | 20 (26.7) |
Lymph node | 49 (65.3) |
Bone | 27 (36.0) |
Lung | 27 (36.0) |
Liver | 21 (28.0) |
Brain | 9 (12.0) |
Unknown | 0 |
Therapeutic status at inclusion | |
First-line | 50 (66.7) |
Second-line | 15 (20.0) |
Third-line and beyond | 4 (5.3) |
Stage IV at initial diagnosis | 6 (8.0) |