What Are the Implications of a Positive BRCA1 or BRCA2 Test?
A positive test for BRCA1 or BRCA2 mutations indicates that an individual carries a mutation that significantly increases their risk of developing cancer. This knowledge can guide preventive measures and early detection strategies. Options may include increased surveillance, prophylactic surgeries (such as mastectomy or oophorectomy), and lifestyle changes. It also has implications for family members, who may also be at risk and might consider testing.