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Table 6 BRCA1-like profile is samples with a BRCA1- mutation, -methylation or low gene expression

From: Quantitative copy number analysis by Multiplex Ligation-dependent Probe Amplification (MLPA) of BRCA1-associated breast cancer regions identifies BRCAness

BRCA1 classification

n (%)

BRCA1 mutated by sequencing

40

BRCA1-like by MLPA

35 (88%)

BRCA1-like by aCGH

35 (88%)

BRCA1 promoter methylation

20

BRCA1-like by MLPA

18 (90%)

BRCA1-like by aCGH

19 (95%)

BRCA1 low gene expression

13

BRCA1-like by MLPA

13 (100%)

BRCA1-like by aCGH

12 (92%)

  1. aCGH, array Comparative Genomic Hybridisation; MLPA, Multiplex Ligation-dependent Probe Amplification