(CNN) — Angelina Jolie stunned many people with an op-ed Tuesday describing her reasons for choosing to have a preventive double mastectomy. Her mother passed away at the age of 56 after battling ovarian cancer. Moreover, Jolie found that she had the BRCA1 gene, which significantly increases the lifetime risk of breast cancer. In fact, she reports that her doctors estimated that she had an 87% chance of developing breast cancer.
In one sense, that is a good thing. There are legitimate and real reasons for some women to consider a preventive, or prophylactic, mastectomy. Some women who have had breast cancer in one breast elect to have a mastectomy of the other breast to prevent the cancer from spreading there. Some women, who have a family history of cancer, especially before age 50, might consider the procedure.