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Table 2 Distributions of families according to number of members having other primary cancers (n = 2555)

From: The association between non-breast and ovary cancers and BRCA mutation in first- and second-degree relatives of high-risk breast cancer patients: a large-scale study of Koreans

Number of members having other primary cancers

BRCA (−) (n = 2178)

BRCA (+) (n = 377)

p value

0

1626 (74.7%)

215 (57.0%)

< 0.001

1

425 (19.5%)

114 (30.2%)

2 or more

127 (5.8%)

48 (12.8%)

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Hereditary Cancer in Clinical Practice

ISSN: 1897-4287