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. 2022 Jul 31;65:145–150. doi: 10.1016/j.breast.2022.07.012

Table 2.

BRCA1 and BRCA2 gene mutations by HER2 status.

HER2-positive/BRCA mutated (total, n = 115) n (%) HER2-negative/BRCA mutated (total, n = 222) n (%) P
BRCA1 mutation 52 (45) 124 (56) 0.06
BRCA2 mutation 63 (55) 98 (44)

Abbreviations: n, number; %, percentage.