From: Triple-negative breast cancer and PTEN (phosphatase and tensin homologue)loss are predictors of BRCA1 germline mutations in women with early-onset and familial breast cancer, but not in women with isolated late-onset breast cancer
Overall score
Number of women
Number of carriers
Percentage of carriers
≤3.5
25
0
-3.0 to -3.5
49
2
4
-2.5 to -3.0
47
-2.0 to -2.5
144
13
9
-1.5 to -2.0
58
8
14
-1.0 to -1.5
59
17
29
0 to -1.0
33
11
0 to 1
16
12
75