REBECCA Real-world Early BrEast CanCer mAnagement

Inclusion Criteria:

• Male or female aged ≥ 18 years

• Patient diagnosed with HER2-negative eBC

• Patient about to be initiated with adjuvant Olaparib at their physician's discretion

• Patient has been informed and does not object to participation in the study.

Exclusion Criteria:

• Patient not consenting to participate.

• Patients included in the Early Access Program