Family history
|
Number of probands (% of total)
|
Patients with a mutation detected (%)
|
---|
Yesa
|
158 (39.7)
|
55 (34.8)
|
No
|
105 (26.4)
|
10 (9.5)
|
Not known
|
135 (33.9)
|
31 (23.0)
|
- aYes: family history with at least 1 relative developing breast and/or ovarian cancer among first- or second-degree relatives