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Table 1 Tumor genotype and BRCA1 staining

From: Localization of BRCA1 protein in breast cancer tissue and cell lines with mutations

#Specimen

Histology

BRCA1

ER/PR

Genotype

  

FS

FFPE

  

1.

PDA

+++

N.A.

−/+

N.T.M.

2.

MDA

++

+++

+/+

N.T.M.

3.

PDA

+++

++

+/+

N.T.M.

4.

PDA

+++

++++

−/−

BRCA2

6174delT

5.

PDA

++++

+++

+/+

N.T.M.

6.

MDA

++

++

+/+

N.T.M.

7.

MDA,lob

++

++

+/+

N.T.M.

8.

PDA

++

+++

+/−

N.A.

9.

Medullary

++

N.A.

−/−

N.A.

10.

Mixed,lob& duct.

++++

++++

+/−

N.T.M.

11.

PDA

++

+

−/−

N.T.M.

12.

MDA-PDA

++

++

+/+

N.T.M.

13.

PDA

++

+

−/−

BRCA1

185delAG

14.

MDA-PDA

+++

+++

+/+

N.T.M.

15.

PDA

++

+

+/+

N.T.M.

16.

Lobular

+++

+++

+/+

N.A.

17.

PDA

++

++

+/−

N.A.

18.

MDA

+++

+++

+/+

N.A.

19.

MDA

++

++

+/−

N.A.

20.

MDA-PDA

++

++++

+/+

N.T.M.

21.

PDA

++

++

−/−

N.T.M.

22.

PDA

++

++

+/+

N.T.M.

  1. ER/PR= Estrogen/Progesterone Receptor.
  2. MDA= Moderately differentiated adenocarcinoma.
  3. PDA= Poorly differentiated adenocarcinoma.
  4. N.A.= not available.
  5. N.T.M.= no targeted mutations.