2.3. Analysis.
Comparison 2 Risk‐reducing salpingo‐oophorectomy (RRSO) versus no RRSO according to BRCA mutation status, Outcome 3 Breast cancer mortality.
Comparison 2 Risk‐reducing salpingo‐oophorectomy (RRSO) versus no RRSO according to BRCA mutation status, Outcome 3 Breast cancer mortality.