9 Liebens Liebens FP FP Carly Carly B B Pastijn Pastijn A A Rozenberg Rozenberg S S Management of BRCA1/2 associated breast cancer: A systematic qualitative review of the state of knowledge in 2006 Management of BRCA1/2 associated breast cancer: A systematic qualitative review of the state of knowledge in 2006 Eur J Cancer. The gene discussed is BRCA1; the disease is breast cancer.