Copy number variants in BRCA1 and BRCA2 genes in Polish patients with breast and ovarian cancer. - Doraczynska-Kowalik A; Matkowski R; Michalowska D; Chrusciel A; Semeniuk M; Blomka D; Lawicka P; Czykalko E; Abrahamowska M; Pietron A; Janus-Szymanska G; Pawlak I; et al. (Journal of cancer research and clinical oncology, 2026)