Overview
Cancer-free women with a hereditary predisposition to breast and/or ovarian cancer
Description
This proof-of-concept trial will be conducted with family members being monitored for a predisposition to breast and/or ovarian cancer linked to a BRCA1/2 gene mutation.
The study will be proposed to two sisters from the same sibling:
- one is a carrier of the genetic mutation
- and the other not,
Blood tests will evaluate the Mutation Burden cfMB
Eligibility
Inclusion Criteria:
- Female participant
- Participant undergoing oncogenetic follow-up at the Centre François Baclesse
- Participant belonging to a pair of related biological siblings
- Within the sibling pair, one participant is a carrier of a hereditary predisposition linked to a BRCA1/2 mutation (case), and the other participant is not a carrier (control).
- Participant between 30 and 50 years of age
- Participant affiliated to a social security scheme
- Participant having given her consent to participate by signing an informed consent form prior to any specific study-related procedure.
Exclusion Criteria:
-