BRCA2
(BEE ARE SEE AY TWO or BRA-ka TWO)
A gene that normally helps to prevent cell growth, especially the growth of abnormal or defective cells. A person who inherits an abnormal version of BRCA2 has a higher risk of getting breast, ovarian, or prostate cancer.
Read more about genetics and breast cancer, or find out more about genetic testing.
Audio contributed by: Tom Brokaw