Cancer is not a single disease with a single type of treatment. There are more than 200 different types of cancer, each with its own name and treatment. Medical tests can look for many inherited gene mutations.
Medical tests can look for many inherited gene mutations. This type of testing is called predictive genetic testing. Most people do not need this type of genetic testing. It's usually recommended when certain types of cancer run in a family and a gene mutation is suspected
Genetic Testing for Cancer Risk. Genetic testing helps estimate your chance of developing cancer in your lifetime. It does this by searching for specific changes in your genes, chromosomes, or proteins. These changes are called mutations.