21 Finch Finch A A Beiner Beiner M M Lubinski Lubinski J J Lynch Lynch HT HT Moller Moller P P Rosen Rosen B B Murphy Murphy J J Ghadirian Ghadirian P P Friedman Friedman E E Foulkes Foulkes WD WD et al et al for the Hereditary Ovarian Cancer Clinical Study Group for the Hereditary Ovarian Cancer Clinical Study Group Salpingo-oophorectomy and the risk of ovarian, fallopian tube and peritoneal cancers in women with a BRCA1 or BRCA2 mutation. Here, BRCA1 is linked to peritoneum cancer.