Risk of breast cancer after ovarian cancer in germline BRCA1/2 heterozygotes.
Breast cancer risk after ovarian cancer in germline BRCA1/2 heterozygotes remains uncertain, with a recent large multicentre international study reporting lower-than-expected incidence in the first decade after ovarian cancer diagnosis (Apostol et al. 2026). We re‑evaluated our previously published regional cohort of 7...