Table 3 Molecular features at presentation by retinoblastoma protein status among a subset (n = 51).

From: Retinoblastoma protein expression and its predictors in triple-negative breast cancer

 

Retinoblastoma protein status

P

Negative (<10%) n = 29

Positive (≥10%) n = 22

Cytokeratin 7/8—n (%)

  

0.16

 Negative

1 (3.5)

0 (0.0)

 Equivocal/uninterpretable

6 (20.7)

1 (4.6)

 Positive

22 (75.9)

21 (95.5)

Cytokeratin 18—n (%)

  

0.48

 Negative

1 (3.5)

0 (0.0)

 Equivocal/uninterpretable

4 (13.8)

1 (4.6)

 Positive

24 (82.8)

21 (95.5)

Cytokeratin 19—n (%)

  

1.0

 Negative

1 (3.5)

1 (4.6)

 Equivocal/uninterpretable

1 (3.5)

0 (0.0)

 Positive

27 (93.1)

21 (95.5)