A mutation is a change in a gene that prevents it from working correctly. We inherit mutations from our parents in specific ways, one of which is called autosomal dominant inheritance.
Detailed information on autosomal recessive genes.
A family medical history helps to find out if relatives have an increased chance of developing specific types of cancer, how great the risk of cancer might be, and if genetic testing might be useful.
If you have a family history of multiple cases of the same or related types of cancer, you may need genetic counseling. Read on to learn where to find these services and how they can help you.
Genes that have alterations, or mutations, can cause cells to become cancerous. Some mutations are inherited and others are "acquired," happening by chance over time.
When a chromosome is abnormal, it can cause health problems in the body. Tests called studies can look at chromosomes to see what type of problem a person has.
Genetic counseling gives you information about health concerns that run in your family.
Multifactorial inheritance is when more than 1 factor causes a trait or health problem, such as a birth defect or chronic illness. Genes can be 1 factor, but other things that aren't genes can play a part, too.
Detailed information on x-linked dominant inheritance.