1. Genetic Testing
(Category/Genetics)

... fibrosis, Tay-Sachs, sickle cell, and many of the other genetic diseases, a simple blood test is all that is needed to detect the mutated gene. This is called preconception genetic testing and counseling. ...

2. Genetic Mutations and Cancer
(Category/Genetics)

All cancers are caused by a change in DNA, but most cancers are not hereditary. If genetic mutations occur that damage the way cells regulate their growth and death, cancer can be the result. Oncogenes ...