Table 4

Distribution of immunohistochemical features in tumors from BRCA1 and BRCA2 carriers and controls

AntibodyLevelBRCA1BRCA2Control
n%n%n%
HER2Positive24174224514
Negative12014273
p53Negative1392115518
Low1712166822
Medium37267397925
Strong735284411135
<1%17122116721
1–25%17122116220
26–100%10676147818559