made, done, presented, etc., in good faith; without deception or fraud: a bona fide statement of intent to sell. 2. authentic; true: a bona fide sample of Lincoln's handwriting. Origin of bona fide.
A genetic test that could determine men at the highest risk of developing aggressive disease could change how prostate cancer is treated, he says, since doctors would be able to more accurately predict which men would need more rigorous follow-up and which men likely wonât have to worry about their prostate that much.
Genetic testing gives people the chance to learn if their family history of breast cancer is due to an inherited gene mutation (learn more). Most women who get breast cancer do not have an inherited gene mutation. Five to 10 percent of breast cancers in the U.S. are linked to an inherited gene mutation [ 4,35 ].o, genetic testing for BRCA1/2 mutations can affect a personâs medical care. Inherited gene mutations in some other genes (such as p53, CHEK2, ATM and PALB2) also increase breast cancer risk. Testing for some of these mutations exists.