 There are other myths in breast cancer which patients ask that if there is his family history of breast cancer, will their family members like their daughters would definitely get breast cancer? Well, fortunately, the chances of a hereditary breast cancer is very, very low. But yes, if there is a family history of breast cancer, one must get alert and definitely go for regular screening and also if the family history is very strong, consult a doctor and ask for the needful genetic test.