|  | Pt. number | % |
---|---|---|---|
ER | (-) | 68 | 45.0 |
 | (+) | 83 | 55.0 |
PR | (-) | 92 | 60.9 |
 | (+) | 59 | 39.1 |
bcl-2 | (-) | 59 | 39.1 |
 | (+) | 92 | 60.9 |
p53 | 0 | 47 | 31.1 |
 | 1–25% | 58 | 38.4 |
 | 26–50% | 11 | 7.3 |
 | 51–75% | 8 | 5.3 |
 | 76–100% | 27 | 17.9 |
c-erbB2 | 0 | 65 | 43.0 |
 | + | 36 | 23.8 |
 | ++ | 20 | 13.2 |
 | +++ | 30 | 19.9 |
Ki-67 | < 5% | 67 | 44.4 |
 | ≥5% | 84 | 55.6 |