The majority of women responded correctly that: “ovarian cancer and breast cancer in the same family can be a sign of an inherited BRCA1/2 mutation” (78%), “there are many different genes that when altered can increase cancer risk” (80%), and “a woman who does not have a BRCA1/2 gene mutation can still get breast or ovarian cancer” (79%). This evidence concerns the gene BRCA1 and breast cancer.