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.
Breast Cancer (BRCA) Gene Test. Guide. A breast cancer (BRCA) gene test is a blood test to check for specific changes (mutations) in genes that help control normal cell growth.Finding changes in these genes, called BRCA1 and BRCA2, can help determine your chance of developing breast cancer and ovarian cancer.reast Cancer (BRCA) Gene Test. Guide. A breast cancer (BRCA) gene test is a blood test to check for specific changes (mutations) in genes that help control normal cell growth.