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.
Types of genetic testing. The following information describes the three main types of genetic testing: chromosome studies, DNA studies and biochemical genetic studies. Tests for cancer susceptibility genes are usually done by DNA studies. â. 1  Chromosome studies. 2  Chromosomes are the long stretches of DNA that contain our genes.