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Table 1 Deleterious mutations identified among fifty-four triple-negative cases:

From: The prevalence of BRCA1 mutations among young women with triple-negative breast cancer

Gene

Exon

Mutation

Mutation Type

Age of Onset

Ethnic Group

BRCA1

11

1294del40

Deletion

35

Caucasian

BRCA1

11

2800delA

Deletion

32

Irish/Scottish

BRCA1

15

4731C>T

Nonsense

36

Caucasian

BRCA1

20

5382insC

Insertion

38

Caucasian

BRCA1

20

5382insC

Insertion

39

Caucasian

BRCA2

11

4936delAG

Deletion

39

African American