Fig. 4

a BRCA1 expression in a case with Gleason score 10 (5 + 5). BRCA1 antibody shows both strong nuclear and cytoplasmic staining (IHC, × 100). b BRCA2 expression in a case with Gleason score 9 (5 + 4). BRCA2 has strong nuclear staining and foci with weak cytoplasmic staining (IHC, × 100)