Table 1 Clinicopathological characteristics of node negative breast cancer patients (fresh frozen tissue) from the Mainz cohort (n=200)
Characteristics | n | % |
|---|---|---|
Age at diagnosis | ||
<50 | 49 | 24.5 |
≥50 | 151 | 75.5 |
pT stage | ||
≤2cm | 106 | 53.0 |
>2cm | 88 | 44.0 |
not documented | 6 | 3.0 |
Histological grade | ||
G I | 42 | 21.0 |
G II | 109 | 54.5 |
G III | 49 | 24.5 |
Estrogen receptor status1 | ||
RNA expression low | 31 | 15.5 |
RNA expression high | 169 | 84.5 |
Progesterone receptor status1 | ||
RNA expression low | ||
RNA expression high | 86 | 43.0 |
114 | 57.0 | |
Hormone receptor status2 | ||
RNA expression low | ||
RNA expression high | 31 | 15.5 |
169 | 84.5 | |
HER2 status1 | ||
RNA expression low | 181 | 90.5 |
RNA expression high | 19 | 9.5 |
Metastasis | ||
Yes | 47 | 23.5 |
No | 153 | 76.5 |