Variables of BC (n. = 135) | n. | (%) | |
---|---|---|---|
Age at diagnosis (mean years) | 52.15 | Â | |
  ≤ 40 | 22 | 16.30 | |
  > 40 | 113 | 83.70 | |
Family BC | |||
 Sporadic | 76 | 56.30 | |
 Familial | 59 | 43.70 | |
Laterality | |||
 Bilateral | 11 | 8.15 | |
 Unilateral | 124 | 91.85 | |
Menopausal status (at diagnosis) | |||
 premenopausal | 72 | 53.33 | |
 postmenopausal | 63 | 46.66 | |
Histologic type | |||
 IDC | 115 | 85.18 | |
 ILC | 10 | 7.40 | |
 D or L in situ | 7 | 5.18 | |
 Other | 3 | 2.22 | |
Histologic grade | |||
 G1 | 12 | 8.89 | |
 G2 | 79 | 58.52 | |
 G3 | 43 | 31.85 | |
 missing | 1 | 0.74 | |
Hormonal receptor | |||
ER | pos | 98 | 72.59 |
neg | 37 | 27.41 | |
PgR | pos | 91 | 67.40 |
Neg | 44 | 32.60 | |
Her-2 | |||
 pos | 42 | 31.11 | |
 neg | 88 | 65.18 | |
 missing | 5 | 3.70 | |
Ki67 | |||
  ≤ 30% | 103 | 76.30 | |
  > 30% | 31 | 22.96 | |
 missing | 1 | 0.74 | |
Tumor size (T) | |||
 T0-Tis | 7 | 5.18 | |
 T1-T2 | 96 | 71.11 | |
 T3-T4 | 32 | 23.70 | |
Lymph nodes grade (N) | |||
 N0 | 59 | 43.70 | |
 N1 | 40 | 29.62 | |
 N2 | 19 | 14.08 | |
 N3 | 7 | 5.18 | |
 Nx | 10 | 7.41 | |
Distant Metastasis | |||
 M0 | 111 | 82.22 | |
 M1 | 22 | 16.30 | |
 missing | 2 | 1.48 | |
Clinical stages | |||
 0 | 12 | 8.88 | |
 I | 43 | 31.85 | |
 II | 34 | 25.18 | |
 III | 19 | 14.10 | |
 IV | 21 | 15.55 | |
 missing | 6 | 4.44 | |
Luminal A | 57 | 42.22 | |
Luminal B-like Her-2 neg | 21 | 15.55 | |
Luminal B-like Her-2 pos | 21 | 15.55 | |
Her-2 overexpressing | 21 | 15.55 | |
Triple negative | 15 | 11.11 |